57240007: Structure of psoas major muscle (body structure)

• SNOMED CT Concept\Body structure\Anatomical or acquired body structure (body structure)\Anatomical structure\...
• \Structure of anatomical cluster (body structure)\Structure of anatomical compartment (body structure)\Structure of body cavity and/or content\...
• \Structure of soft tissue within body cavity (body structure)\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Intra-abdominopelvic structure\Retroperitoneal structure\Structure of retroperitoneal region, excluding major organs\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body wall structure\Structure of abdominopelvic wall (body structure)\Structure of wall of abdominal proper segment of trunk\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body organ structure\Structure of striated muscle and/or smooth muscle (body structure)\...
• \Structure of striated muscle\Skeletal muscle structure\Regional skeletal muscle structure\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\...
• \Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Skeletal and/or smooth muscle structure (body structure)\Skeletal muscle structure\Regional skeletal muscle structure\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\...
• \Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body system structure\Structure of musculoskeletal system\...
• \Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of limb (body structure)\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of limb (body structure)\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of limb (body structure)\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of limb (body structure)\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Structure of regional musculoskeletal system (body structure)\Regional skeletal muscle structure\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Structure of regional musculoskeletal system (body structure)\Regional skeletal muscle structure\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Skeletal muscle system structure\Skeletal muscle and/or tendon structure\...
• \Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\...
• \Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Skeletal muscle structure\Regional skeletal muscle structure\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\...
• \Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body tissue structure\Structure of soft tissue (body structure)\...
• \Structure of soft tissue within body cavity (body structure)\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Structure of soft tissue of extremity\Structure of soft tissues of lower extremity\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Skeletal muscle structure\Regional skeletal muscle structure\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\...
• \Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Structure of soft tissues of trunk\Soft tissue of abdomen\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of joint region\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Structure of half of trunk lateral to midsagittal plane (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Musculoskeletal structure of limb (body structure)\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Musculoskeletal structure of limb (body structure)\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Musculoskeletal structure of limb (body structure)\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Musculoskeletal structure of limb (body structure)\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Extremity part\Structure of soft tissue of extremity\Structure of soft tissues of lower extremity\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Extremity part\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Extremity part\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Extremity part\Lower extremity part\Structure of subregion of lower limb\Structure of lateral part of lower limb (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Extremity part\Lower extremity part\Structure of subregion of lower limb\Structure of free lower limb (body structure)\Thigh structure (body structure)\Thigh part\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Extremity part\Lower extremity part\Structure of soft tissues of lower extremity\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Lower limb structure (body structure)\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Lower limb structure (body structure)\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Lower limb structure (body structure)\Lower extremity part\Structure of subregion of lower limb\Structure of lateral part of lower limb (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Lower limb structure (body structure)\Lower extremity part\Structure of subregion of lower limb\Structure of free lower limb (body structure)\Thigh structure (body structure)\Thigh part\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of half of body lateral to midsagittal plane\Limb structure\Lower limb structure (body structure)\Lower extremity part\Structure of soft tissues of lower extremity\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and abdomen\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and abdomen\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Soft tissue of abdomen\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Chest and abdomen\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Intra-abdominopelvic structure\Retroperitoneal structure\Structure of retroperitoneal region, excluding major organs\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic wall (body structure)\Structure of wall of abdominal proper segment of trunk\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen proper segment of trunk\Structure of wall of abdominal proper segment of trunk\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Abdomen proper segment of trunk\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Soft tissue of abdomen\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Intra-abdominopelvic structure\Retroperitoneal structure\Structure of retroperitoneal region, excluding major organs\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Chest and/or abdomen and/or pelvis structure (body structure)\Structure of abdominopelvic segment of trunk (body structure)\Structure of back of abdominopelvic segment of trunk (body structure)\Lumbosacral region structure\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of neck and/or chest and/or abdomen and/or pelvis (body structure)\Neck and/or chest and/or abdomen structure (body structure)\Chest and abdomen\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of neck and/or chest and/or abdomen and/or pelvis (body structure)\Neck and/or chest and/or abdomen structure (body structure)\Chest and abdomen\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Soft tissue of abdomen\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of neck and/or chest and/or abdomen and/or pelvis (body structure)\Neck and/or chest and/or abdomen structure (body structure)\Chest and abdomen\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Intra-abdominopelvic structure\Retroperitoneal structure\Structure of retroperitoneal region, excluding major organs\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of limb (body structure)\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of limb (body structure)\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of limb (body structure)\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of regional musculoskeletal system (body structure)\Musculoskeletal structure of limb (body structure)\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of regional musculoskeletal system (body structure)\Regional skeletal muscle structure\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of regional musculoskeletal system (body structure)\Regional skeletal muscle structure\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of back of trunk and/or neck\Structure of back of trunk (body structure)\Regional back structure (body structure)\Structure of back of abdominopelvic segment of trunk (body structure)\Lumbosacral region structure\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Structure of back of trunk and/or neck\Structure of back of trunk (body structure)\Regional back structure (body structure)\Structure of thoracic and/or lumbar region of back (body structure)\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Lower limb structure (body structure)\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Lower limb structure (body structure)\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Lower limb structure (body structure)\Lower extremity part\Structure of subregion of lower limb\Structure of lateral part of lower limb (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Lower limb structure (body structure)\Lower extremity part\Structure of subregion of lower limb\Structure of free lower limb (body structure)\Thigh structure (body structure)\Thigh part\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of pelvic cross-sectional segment of trunk and/or lower limb (body structure)\Lower limb structure (body structure)\Lower extremity part\Structure of soft tissues of lower extremity\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic wall (body structure)\Structure of wall of abdominal proper segment of trunk\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen proper segment of trunk\Structure of wall of abdominal proper segment of trunk\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Abdomen proper segment of trunk\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Soft tissue of abdomen\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Intra-abdominopelvic structure\Retroperitoneal structure\Structure of retroperitoneal region, excluding major organs\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Lower body structure (body structure)\Lower body part structure\Structure of abdominopelvic segment of trunk (body structure)\Structure of back of abdominopelvic segment of trunk (body structure)\Lumbosacral region structure\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Musculoskeletal structure of limb (body structure)\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Musculoskeletal structure of limb (body structure)\Skeletal muscle structure of limb (body structure)\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Musculoskeletal structure of limb (body structure)\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Musculoskeletal structure of limb (body structure)\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Extremity part\Structure of soft tissue of extremity\Structure of soft tissues of lower extremity\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Extremity part\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Extremity part\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Extremity part\Lower extremity part\Structure of subregion of lower limb\Structure of lateral part of lower limb (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Extremity part\Lower extremity part\Structure of subregion of lower limb\Structure of free lower limb (body structure)\Thigh structure (body structure)\Thigh part\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Extremity part\Lower extremity part\Structure of soft tissues of lower extremity\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Lower limb structure (body structure)\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Lower limb structure (body structure)\Lower extremity part\Musculoskeletal structure of lower limb\Muscle and/or tendon structure of lower limb\Skeletal muscle structure of lower limb\Muscle of hip AND thigh\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Lower limb structure (body structure)\Lower extremity part\Structure of subregion of lower limb\Structure of lateral part of lower limb (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Lower limb structure (body structure)\Lower extremity part\Structure of subregion of lower limb\Structure of free lower limb (body structure)\Thigh structure (body structure)\Thigh part\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Limb structure\Lower limb structure (body structure)\Lower extremity part\Structure of soft tissues of lower extremity\Structure of soft tissue of thigh (body structure)\Skeletal muscle structure of thigh (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of abdominopelvic wall (body structure)\Structure of wall of abdominal proper segment of trunk\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen proper segment of trunk\Structure of wall of abdominal proper segment of trunk\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Abdomen proper segment of trunk\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Soft tissue of abdomen\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Intra-abdominopelvic structure\Retroperitoneal structure\Structure of retroperitoneal region, excluding major organs\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic cross-sectional segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of half of trunk lateral to midsagittal plane (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of half of trunk lateral to midsagittal plane (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of back of trunk (body structure)\Regional back structure (body structure)\Structure of back of abdominopelvic segment of trunk (body structure)\Lumbosacral region structure\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of back of trunk (body structure)\Regional back structure (body structure)\Structure of thoracic and/or lumbar region of back (body structure)\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic wall (body structure)\Structure of wall of abdominal proper segment of trunk\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic segment of trunk (body structure)\Abdomen proper segment of trunk\Structure of wall of abdominal proper segment of trunk\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic segment of trunk (body structure)\Abdomen proper segment of trunk\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Structure of lateral half of abdomen lateral to midsagittal plane\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Soft tissue of abdomen\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic segment of trunk (body structure)\Structure of abdominopelvic cavity and/or content of abdominopelvic cavity and/or anterior abdominal wall (body structure)\Intra-abdominopelvic structure\Retroperitoneal structure\Structure of retroperitoneal region, excluding major organs\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic segment of trunk (body structure)\Structure of pelvic cross-sectional segment of trunk (body structure)\Hip region structure (body structure)\Skeletal muscle structure of hip\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of subregion of trunk\Structure of abdominopelvic segment of trunk (body structure)\Structure of back of abdominopelvic segment of trunk (body structure)\Lumbosacral region structure\Lumbar region back structure\The posterior abdominal wall consists of the posterior abdominal wall musculature including the quadratus lumborum, psoas major and psoas minor and crus of lumbar part of diaphragm; the lumbar vertebrae bodies and transverse processes; the posterior part of abdominal peritoneum; and the abdominal wall including the transversus abdominus, internal and external oblique muscles posterior to the mid-axillary line. This definition is sometimes referred to as the posterior wall of abdomen proper as it excludes the more superficial layers of muscle and skin of the back: the middle layer of the thoracolumbar fascia (medially attached to the transverse process of the vertebra), and the lateral raphae constitute the posterior boundary of the posterior wall of abdomen and separate it from more caudal structures which are part of the lumbar region of back.\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of body cavity and/or content\Structure of soft tissue within body cavity (body structure)\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of body cavity and/or content\Intra-abdominopelvic structure\Retroperitoneal structure\Structure of retroperitoneal region, excluding major organs\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle
• \Body region structure\Body part structure\Trunk structure\Structure of soft tissues of trunk\Soft tissue of abdomen\Structure of soft tissue within abdominopelvic cavity (body structure)\Structure of iliopsoas muscle\Structure of psoas muscle (body structure)\Structure of psoas major muscle

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
95204019	Psoas major muscle	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
497832017	Structure of psoas major muscle	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
795840016	Structure of psoas major muscle (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
95204019	Psoas major muscle	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
95204019	Psoas major muscle	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
497832017	Structure of psoas major muscle	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
497832017	Structure of psoas major muscle	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
795840016	Structure of psoas major muscle (body structure)	en	Fully specified name	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
795840016	Structure of psoas major muscle (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core

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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