127933002: Structure of lower paratracheal lymph node, superior group (body structure)

• SNOMED CT Concept\Body structure (body structure)\Anatomical or acquired body structure (body structure)\Anatomical structure\...
• \Anatomical structure which has as its parts a heterogeneous collection of organs, organ parts, cells, cell parts or body part subdivisions that are adjacent to, or continuous with one another; does not constitute a cell part, cell, tissue, organ, or body part subdivision.\Structure of anatomical compartment (body structure)\Structure of body cavity and/or content\Structure of thoracic cavity and/or content\...
• \Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Mediastinal structure\Region of mediastinum\Superior mediastinum structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Structure of thoracic viscus\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \An anatomical structure that consists of the maximal set of organ parts so connected to one another that together they constitute a self-contained unit of macroscopic anatomy, distinct both morphologically and functionally from other such units. Together with other organs, an organ constitutes an organ system or a body part. An organ is divisible into organ parts but not organs (examples: femur, biceps, liver, heart, aorta, sciatic nerve, ovary).\Structure of organ in respiratory system\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \An anatomical structure that consists of the maximal set of organ parts so connected to one another that together they constitute a self-contained unit of macroscopic anatomy, distinct both morphologically and functionally from other such units. Together with other organs, an organ constitutes an organ system or a body part. An organ is divisible into organ parts but not organs (examples: femur, biceps, liver, heart, aorta, sciatic nerve, ovary).\Structure of viscus\Structure of thoracic viscus\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \An anatomical structure that consists of the maximal set of organ parts so connected to one another that together they constitute a self-contained unit of macroscopic anatomy, distinct both morphologically and functionally from other such units. Together with other organs, an organ constitutes an organ system or a body part. An organ is divisible into organ parts but not organs (examples: femur, biceps, liver, heart, aorta, sciatic nerve, ovary).\Organ part\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \An anatomical structure that consists of the maximal set of organ parts so connected to one another that together they constitute a self-contained unit of macroscopic anatomy, distinct both morphologically and functionally from other such units. Together with other organs, an organ constitutes an organ system or a body part. An organ is divisible into organ parts but not organs (examples: femur, biceps, liver, heart, aorta, sciatic nerve, ovary).\Lymphoid organ structure\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \An anatomical structure that consists of the maximal set of organ parts so connected to one another that together they constitute a self-contained unit of macroscopic anatomy, distinct both morphologically and functionally from other such units. Together with other organs, an organ constitutes an organ system or a body part. An organ is divisible into organ parts but not organs (examples: femur, biceps, liver, heart, aorta, sciatic nerve, ovary).\Lymphoid organ structure\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \An anatomical structure that consists of the maximal set of organ parts so connected to one another that together they constitute a self-contained unit of macroscopic anatomy, distinct both morphologically and functionally from other such units. Together with other organs, an organ constitutes an organ system or a body part. An organ is divisible into organ parts but not organs (examples: femur, biceps, liver, heart, aorta, sciatic nerve, ovary).\Lymphoid organ structure\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of subdivision of organ system (body structure)\Entire subdivision of organ system (body structure)\Structure of respiratory system subdivision (body structure)\Structure of organ in respiratory system\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of hematological system (body structure)\Hematopoietic system structure\Mononuclear phagocyte system structure (body structure)\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of hematological system (body structure)\Hematopoietic system structure\Mononuclear phagocyte system structure (body structure)\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of hematological system (body structure)\Hematopoietic system structure\Mononuclear phagocyte system structure (body structure)\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of hematological system (body structure)\Hematopoietic system structure\Lymphoid system consists of lymph nodes, lymphatic vessels and organs that contain lymphoid tissue, e.g. thymus, spleen.\Lymphoid organ structure\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of hematological system (body structure)\Hematopoietic system structure\Lymphoid system consists of lymph nodes, lymphatic vessels and organs that contain lymphoid tissue, e.g. thymus, spleen.\Lymphoid organ structure\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of hematological system (body structure)\Hematopoietic system structure\Lymphoid system consists of lymph nodes, lymphatic vessels and organs that contain lymphoid tissue, e.g. thymus, spleen.\Lymphoid organ structure\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of hematological system (body structure)\Hematopoietic system structure\Lymphoid system consists of lymph nodes, lymphatic vessels and organs that contain lymphoid tissue, e.g. thymus, spleen.\Lymphocytic tissue structure\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of respiratory system and/or intrathoracic structure (body structure)\Structure of respiratory system (body structure)\Lower respiratory system structure (body structure)\Lower respiratory tract structure\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of respiratory system and/or intrathoracic structure (body structure)\Structure of respiratory system (body structure)\Respiratory tract structure\Lower respiratory tract structure\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of respiratory system and/or intrathoracic structure (body structure)\Structure of respiratory system (body structure)\Structure of respiratory system subdivision (body structure)\Structure of organ in respiratory system\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lung and/or mediastinum (body structure)\Pulmonary structure including vessels and lymphoid tissue\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lung and/or mediastinum (body structure)\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lung and/or mediastinum (body structure)\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lung and/or mediastinum (body structure)\Mediastinal structure\Region of mediastinum\Superior mediastinum structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphoreticular system (body structure)\Lymphatic tissue\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphoreticular system (body structure)\Lymphatic tissue\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphoreticular system (body structure)\Lymphatic tissue\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of immune system (body structure)\Mononuclear phagocyte system structure (body structure)\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of immune system (body structure)\Mononuclear phagocyte system structure (body structure)\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of immune system (body structure)\Mononuclear phagocyte system structure (body structure)\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of immune system (body structure)\Lymphoid system consists of lymph nodes, lymphatic vessels and organs that contain lymphoid tissue, e.g. thymus, spleen.\Lymphoid organ structure\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of immune system (body structure)\Lymphoid system consists of lymph nodes, lymphatic vessels and organs that contain lymphoid tissue, e.g. thymus, spleen.\Lymphoid organ structure\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of immune system (body structure)\Lymphoid system consists of lymph nodes, lymphatic vessels and organs that contain lymphoid tissue, e.g. thymus, spleen.\Lymphoid organ structure\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of immune system (body structure)\Lymphoid system consists of lymph nodes, lymphatic vessels and organs that contain lymphoid tissue, e.g. thymus, spleen.\Lymphocytic tissue structure\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphatic system (body structure)\Structure of region of lymphatic system (body structure)\Structure of lymphatic system of trunk (body structure)\Lymph node structure of trunk\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphatic system (body structure)\Structure of region of lymphatic system (body structure)\Structure of lymphatic system of trunk (body structure)\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphatic system (body structure)\Structure of region of lymphatic system (body structure)\Structure of lymphatic system of trunk (body structure)\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphatic system (body structure)\Structure of region of lymphatic system (body structure)\Structure of lymphatic system of trunk (body structure)\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphatic system (body structure)\Structure of region of lymphatic system (body structure)\Structure of lymphatic system of trunk (body structure)\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphatic system (body structure)\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphatic system (body structure)\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body system structure\Structure of lymphatic system (body structure)\Structure of lymph node (body structure)\Regional lymph node structure\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body tissue structure\Lymphocytic tissue structure\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Structure of half of body lateral to midsagittal plane (body structure)\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of half of thorax lateral to midsagittal plane (body structure)\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Structure of half of body lateral to midsagittal plane (body structure)\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of half of thorax lateral to midsagittal plane (body structure)\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Structure of half of body lateral to midsagittal plane (body structure)\Pulmonary structure including vessels and lymphoid tissue\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Region of mediastinum\Superior mediastinum structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Structure of thoracic viscus\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Region of mediastinum\Superior mediastinum structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Structure of thoracic viscus\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Neck and/or chest structure (body structure)\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Region of mediastinum\Superior mediastinum structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of thoracic cavity and/or content\Structure of thoracic viscus\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Neck, chest, abdomen, and pelvis\Neck and/or chest and/or abdomen structure (body structure)\Chest and/or abdomen structure (body structure)\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Region of mediastinum\Superior mediastinum structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Structure of thoracic viscus\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Upper body structure\Upper body part structure\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Mediastinal structure\Region of mediastinum\Superior mediastinum structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of thoracic cavity and/or content\Structure of thoracic viscus\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of half of thorax lateral to midsagittal plane (body structure)\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\This cross-sectional segment is bounded superiorly by a virtual horizontal plane at the level of the thoracic inlet (upper boundary of first thoracic (T1) vertebra) and inferiorly by a virtual horizontal plane at the level of the lower boundary of the twelfth thoracic (T12) vertebra. The segment therefore includes the entire thoracic cavity but also part of the upper abdominal volume above the virtual plane at the T12 vertebra. The volume includes the entire transverse thickness of the body over the longitudinal extent between the superior (upper) and inferior (lower) boundaries including the skin and subcutaneous tissue. The segment relates to the cross-sectional or projectional volume as perceived by transmissive or emissive imaging.\This segment relates to the volume of the trunk that is bounded by and includes: superiorly the thoracic inlet; inferiorly the thoracic diaphragm; posteriorly the spinal column and back of the thorax; and laterally the chest wall: it contains the thoracic cavity and contents, and includes all the overlying muscles, skin and subcutaneous tissue.\Thoracic structure\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of half of thorax lateral to midsagittal plane (body structure)\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of subregion of trunk (body structure)\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of half of thorax lateral to midsagittal plane (body structure)\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of lymphatic system of trunk (body structure)\Lymph node structure of trunk\Structure of lymph node of thorax\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of lymphatic system of trunk (body structure)\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of lymphatic system of trunk (body structure)\Lymph node structure of trunk\Structure of lymph node of thorax\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of lymphatic system of trunk (body structure)\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of lymphatic system of trunk (body structure)\Structure of lymphatic system of thorax (body structure)\Structure of intrathoracic lymphatic system (body structure)\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of body cavity and/or content\Structure of thoracic cavity and/or content\Structure of pulmopleural compartment (body structure)\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of body cavity and/or content\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of body cavity and/or content\Structure of thoracic cavity and/or content\Mediastinal structure\Structure of mediastinal lymphatic system (body structure)\Mediastinal lymph node structure\Lymph node along the trachea; may be in either the thorax or the neck\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of body cavity and/or content\Structure of thoracic cavity and/or content\Mediastinal structure\Region of mediastinum\Superior mediastinum structure\Superior mediastinal lymph node\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group
• \Body region structure\Body part structure\Trunk structure (body structure)\Structure of body cavity and/or content\Structure of thoracic cavity and/or content\Structure of thoracic viscus\Lung structure\Lung part\Structure of lymphoid tissue of lung\Structure of extrapulmonary lymph node of lung\Lower paratracheal (including azygous) lymph node\Structure of lower paratracheal lymph node, superior group

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Id	Description	Lang	Type	Status	Case?	Module
1220011	Lower paratracheal lymph node, superior group	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
206302010	Lymph node of AJCC Station 4s	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
4963946018	Structure of lower paratracheal lymph node, superior group	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
4963947010	Structure of lower paratracheal lymph node, superior group (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1862061000172114	noeuds lymphatiques médiastinaux de la station 4, groupe supérieur	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module
1862071000172117	noeuds lymphatiques paratrachéaux inférieurs, groupe supérieur	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module
1862081000172119	ganglions lymphatiques paratrachéaux inférieurs, groupe supérieur	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module
1862091000172116	lymphonoeuds paratrachéaux inférieurs, groupe supérieur	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module

Expanded Value Set

Reference Sets

Lateralizable body structure reference set (foundation metadata concept)

Anatomy structure and entire association reference set (foundation metadata concept)

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