369419001: Entire external sheath of optic nerve (body structure)

SNOMED CT Concept\Body structure\Anatomical or acquired body structure (body structure)\Anatomical structure\...

\Body organ structure\Organ part (body structure)\Nerve part (body structure)\Cranial nerve part\Structure of external sheath of optic nerve\Entire external sheath of optic nerve

\Body system structure\Structure of subdivision of organ system (body structure)\Structure of subdivision of nervous system (body structure)\Structure of central nervous system\Central nervous system part\Structure of central sensory visual system\Visual pathway structure (body structure)\Optic nerve sheath structure (body structure)\Structure of external sheath of optic nerve\Entire external sheath of optic nerve
\Body system structure\Structure of special senses organ system\The eye, ocular adnexa, afferent visual pathways, efferent visual pathways, and pupil innervation pathways\Structure of central sensory visual system\Visual pathway structure (body structure)\Optic nerve sheath structure (body structure)\Structure of external sheath of optic nerve\Entire external sheath of optic nerve
\Body system structure\Nervous system structure (body structure)\Structure of subdivision of nervous system (body structure)\Structure of central nervous system\Central nervous system part\Structure of central sensory visual system\Visual pathway structure (body structure)\Optic nerve sheath structure (body structure)\Structure of external sheath of optic nerve\Entire external sheath of optic nerve
\Body system structure\Nervous system structure (body structure)\Nervous system pathway structure\Sensory pathway structure\Visual pathway structure (body structure)\Optic nerve sheath structure (body structure)\Structure of external sheath of optic nerve\Entire external sheath of optic nerve
\Body system structure\Nervous system structure (body structure)\Structure of sensory nervous system (body structure)\Structure of central sensory visual system\Visual pathway structure (body structure)\Optic nerve sheath structure (body structure)\Structure of external sheath of optic nerve\Entire external sheath of optic nerve
\Body system structure\Nervous system structure (body structure)\Structure of sensory nervous system (body structure)\Sensory pathway structure\Visual pathway structure (body structure)\Optic nerve sheath structure (body structure)\Structure of external sheath of optic nerve\Entire external sheath of optic nerve
\Body system structure\Nervous system structure (body structure)\Nerve structure\Nerve part (body structure)\Cranial nerve part\Structure of external sheath of optic nerve\Entire external sheath of optic nerve
\Body system structure\Nervous system structure (body structure)\Nerve structure\Cranial nerve structure\Cranial nerve part\Structure of external sheath of optic nerve\Entire external sheath of optic nerve

\Body region structure\Structure of half of body lateral to midsagittal plane\Structure of half of head lateral to midsagittal plane\Optic nerve sheath structure (body structure)\Structure of external sheath of optic nerve\Entire external sheath of optic nerve
\Body region structure\Structure of half of body lateral to midsagittal plane\Cranial nerve structure\Cranial nerve part\Structure of external sheath of optic nerve\Entire external sheath of optic nerve
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Head structure (body structure)\Head part\Head region structure\Structure of half of head lateral to midsagittal plane\Optic nerve sheath structure (body structure)\Structure of external sheath of optic nerve\Entire external sheath of optic nerve

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

Descriptions:

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Entire external sheath of optic nerve	Is a	Structure of external sheath of optic nerve	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Entire external sheath of optic nerve	partie de	Entire optic nerve sheath	false	Additional relationship (core metadata concept)	Existential restriction modifier (core metadata concept)
Entire external sheath of optic nerve	Laterality	Side	true	Inferred relationship	Existential restriction modifier (core metadata concept)

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

Reference Sets

Lateralizable body structure reference set (foundation metadata concept)

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Id	Description	Lang	Type	Status	Case?	Module
513427013	Entire external sheath of optic nerve	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
844821016	Entire external sheath of optic nerve (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
513427013	Entire external sheath of optic nerve	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
513427013	Entire external sheath of optic nerve	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
513428015	External sheath of optic nerve	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
844821016	Entire external sheath of optic nerve (body structure)	en	Fully specified name	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
844821016	Entire external sheath of optic nerve (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core