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75042008: Arachnoid structure (body structure)

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

\Body organ structure\Membrane organ structure (body structure)\Meninges structure\Meninges part\Leptomeninges structure\Arachnoid structure

\Body system structure\Structure of nervous system (body structure)\Structure of central nervous system (body structure)\Central nervous system part\Meninges structure\Meninges part\Leptomeninges structure\Arachnoid structure

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	Reference Sets
124633013	Arachnoid	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core	GB English: Acceptable (foundation metadata concept)
502880018	Arachnoid structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core	GB English: Preferred (foundation metadata concept)
815608010	Arachnoid structure (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core	GB English: Preferred (foundation metadata concept)
1495431010	Arachnoid mater	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core	GB English: Acceptable (foundation metadata concept)

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Arachnoid structure	Is a	Leptomeninges structure	true	Inferred relationship	Some
Arachnoid structure	Part of	Entire leptomeninges	false	Additional relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Inner mesothelial cell of arachnoid	Is a	True	Arachnoid structure	Inferred relationship	Some
Entire arachnoid	Is a	True	Arachnoid structure	Inferred relationship	Some
Pacchionian granulation	Is a	True	Arachnoid structure	Inferred relationship	Some
Spinal arachnoid	Is a	True	Arachnoid structure	Inferred relationship	Some
Intracranial arachnoid	Is a	True	Arachnoid structure	Inferred relationship	Some
Structure of arachnoid mater of optic nerve sheath (body structure)	Is a	True	Arachnoid structure	Inferred relationship	Some
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Cerebral arachnoid cyst (disorder)	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Spinal arachnoid cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Intradural spinal arachnoid cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Extradural spinal arachnoid cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Adhesive arachnoiditis (disorder)	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoid cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoiditis	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Malignant neoplasm of cerebral arachnoid mater	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Traumatic arachnoid cyst (disorder)	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Intradural spinal arachnoid cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Spinal arachnoid cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Cerebral arachnoid cyst (disorder)	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Traumatic arachnoid cyst (disorder)	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoiditis	Finding site	True	Arachnoid structure	Inferred relationship	Some	1
Arachnoid cyst	Finding site	True	Arachnoid structure	Inferred relationship	Some	1
Adhesive arachnoiditis (disorder)	Finding site	True	Arachnoid structure	Inferred relationship	Some	1
Extradural spinal arachnoid cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Tuberculous arachnoiditis (disorder)	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Fenestration of cyst of arachnoid (procedure)	Procedure site - Direct (attribute)	False	Arachnoid structure	Inferred relationship	Some	1
Tuberculous arachnoiditis (disorder)	Finding site	True	Arachnoid structure	Inferred relationship	Some	1
Fenestration of cyst of arachnoid (procedure)	Procedure site - Direct (attribute)	True	Arachnoid structure	Inferred relationship	Some	1
Pachygyria, intellectual disability, epilepsy syndrome (disorder)	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoid / ependymal cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure	Inferred relationship	Some	2
Intradural spinal arachnoid cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	2
Arachnoid / ependymal cyst	Finding site	False	Arachnoid structure	Inferred relationship	Some	2
Traumatic arachnoid cyst (disorder)	Finding site	True	Arachnoid structure	Inferred relationship	Some	2
Pachygyria, intellectual disability, epilepsy syndrome (disorder)	Finding site	True	Arachnoid structure	Inferred relationship	Some	2
Absent tibia, polydactyly, arachnoid cyst syndrome (disorder)	Finding site	True	Arachnoid structure	Inferred relationship	Some	2
Posterior fossa arachnoid cyst (disorder)	Finding site	False	Arachnoid structure	Inferred relationship	Some	3
Absent tibia, polydactyly, arachnoid cyst syndrome (disorder)	Finding site	False	Arachnoid structure	Inferred relationship	Some	5

Reference Sets

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

Description inactivation indicator reference set

GB English

US English

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