64157005: Structure of gastric plexus (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 soft tissue within body cavity (body structure)\Structure of soft tissue within abdominopelvic cavity (body structure)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.

\Anatomical junction\Structure of nerve plexus (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.

\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Entire subdivision of nervous system (body structure)\Region of sympathetic nervous system\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Autonomic nervous system structure\Structure of peripheral part of autonomic nervous system (body structure)\Structure of autonomic nervous system of trunk (body structure)\Structure of autonomic nervous system of abdomen (body structure)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Autonomic nervous system structure\Structure of peripheral part of autonomic nervous system (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Autonomic nervous system structure\Sympathetic nervous system structure\Region of sympathetic nervous system\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Autonomic nervous system structure\Autonomic nerve structure\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Structure of nerve root and/or plexus\Structure of nerve plexus (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Structure of peripheral part of autonomic nervous system (body structure)\Structure of autonomic nervous system of trunk (body structure)\Structure of autonomic nervous system of abdomen (body structure)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Structure of peripheral part of autonomic nervous system (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Peripheral nerve structure\Regional peripheral nerve\Peripheral nerve structure of trunk\Peripheral nerve of abdomen\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Peripheral nerve structure\Regional peripheral nerve\Peripheral nerve structure of trunk\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Peripheral nerve structure\Structure of nerve plexus (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of subdivision of organ system (body structure)\Entire subdivision of organ system (body structure)\Entire subdivision of nervous system (body structure)\Region of sympathetic nervous system\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Entire subdivision of nervous system (body structure)\Region of sympathetic nervous system\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Autonomic nervous system structure\Structure of peripheral part of autonomic nervous system (body structure)\Structure of autonomic nervous system of trunk (body structure)\Structure of autonomic nervous system of abdomen (body structure)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Autonomic nervous system structure\Structure of peripheral part of autonomic nervous system (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Autonomic nervous system structure\Sympathetic nervous system structure\Region of sympathetic nervous system\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Autonomic nervous system structure\Autonomic nerve structure\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Structure of nerve root and/or plexus\Structure of nerve plexus (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Structure of peripheral part of autonomic nervous system (body structure)\Structure of autonomic nervous system of trunk (body structure)\Structure of autonomic nervous system of abdomen (body structure)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Structure of peripheral part of autonomic nervous system (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Peripheral nerve structure\Regional peripheral nerve\Peripheral nerve structure of trunk\Peripheral nerve of abdomen\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Peripheral nerve structure\Regional peripheral nerve\Peripheral nerve structure of trunk\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Peripheral nervous system structure\Peripheral nerve structure\Structure of nerve plexus (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of regional nervous system (body structure)\Nervous structure of trunk\Structure of autonomic nervous system of trunk (body structure)\Structure of autonomic nervous system of abdomen (body structure)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of regional nervous system (body structure)\Nervous structure of trunk\Structure of nervous system of abdomen (body structure)\Structure of autonomic nervous system of abdomen (body structure)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of regional nervous system (body structure)\Nervous structure of trunk\Peripheral nerve structure of trunk\Peripheral nerve of abdomen\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Structure of regional nervous system (body structure)\Nervous structure of trunk\Peripheral nerve structure of trunk\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Nerve structure\Peripheral nerve structure\Regional peripheral nerve\Peripheral nerve structure of trunk\Peripheral nerve of abdomen\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Nerve structure\Peripheral nerve structure\Regional peripheral nerve\Peripheral nerve structure of trunk\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Nerve structure\Peripheral nerve structure\Structure of nerve plexus (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Body system structure\Structure of nervous system (body structure)\Nerve structure\Autonomic nerve structure\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.

\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)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.

\Peripheral nerve structure\Regional peripheral nerve\Peripheral nerve structure of trunk\Peripheral nerve of abdomen\Structure of abdominopelvic portion of sympathetic nervous system\Structure of lumbar portion of sympathetic nervous system\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Peripheral nerve structure\Regional peripheral nerve\Peripheral nerve structure of trunk\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Peripheral nerve structure\Structure of nerve plexus (body structure)\Autonomic plexus structure\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.

\Structure of soft tissue of trunk\Structure of autonomic nervous system of trunk (body structure)\Structure of autonomic nervous system of abdomen (body structure)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.
\Structure of soft tissue of trunk\Soft tissue of abdomen\Structure of soft tissue within abdominopelvic cavity (body structure)\Abdominal plexus\Abdominal aortic plexus structure\An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.\Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.

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

3028648017 Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach. en Definition Active Entire term case sensitive (core metadata concept) SNOMED CT core

3776293016 Autonomic plexi that are part of the coeliac plexus that lies on the greater and lesser curvatures of the stomach. en Definition Active Entire term case sensitive (core metadata concept) SNOMED CT core

106652014 Gastric plexus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

499770018 Structure of gastric plexus en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

803519012 Structure of gastric plexus (body structure) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.	Is a	An autonomic plexus that is a superior subdivision of the aortic plexus that runs anterior to the aorta at the level of the celiac trunk T12; contains celiac ganglia and most visceral afferents pass though it.	true	Inferred relationship	Some
Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.	partie de	Entire coeliac nervous plexus	false	Additional relationship	Some
Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.	Laterality	Side (qualifier value)	true	Inferred relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Entire gastric plexus	Is a	True	Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.	Inferred relationship	Some

Reference Sets

Lateralizable body structure reference set (foundation metadata concept)

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

GB English

US English

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Id	Description	Lang	Type	Status	Case?	Module
3028648017	Autonomic plexi that are part of the celiac plexus that lies on the greater and lesser curvatures of the stomach.	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
3776293016	Autonomic plexi that are part of the coeliac plexus that lies on the greater and lesser curvatures of the stomach.	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
106652014	Gastric plexus	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
499770018	Structure of gastric plexus	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
803519012	Structure of gastric plexus (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core