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 structure)

\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\Meninges structure\Meninges part\Leptomeninges structure\Arachnoid structure (body structure)
\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\Meninges structure\Meninges part\Leptomeninges structure\Arachnoid structure (body structure)

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
Arachnoid structure (body structure)	Is a	Leptomeninges structure	true	Inferred relationship	Existential restriction modifier (core metadata concept)
Arachnoid structure (body structure)	partie de	Entire leptomeninges	false	Additional relationship (core metadata concept)	Existential restriction modifier (core metadata concept)

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Inner mesothelial cell of arachnoid (cell)	Is a	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Entire arachnoid	Is a	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Pacchionian granulation	Is a	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Spinal arachnoid	Is a	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Intracranial arachnoid	Is a	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cerebral arachnoid cyst (disorder)	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Spinal arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Intradural spinal arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Extradural spinal arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Adhesive arachnoiditis (disorder)	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arachnoiditis (disorder)	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Malignant neoplasm of cerebral arachnoid mater (disorder)	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Structure of arachnoid mater of optic nerve sheath (body structure)	Is a	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Traumatic arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Arachnoid cyst of pituitary	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Intradural spinal arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Intradural spinal arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Spinal arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Cerebral arachnoid cyst (disorder)	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Traumatic arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arachnoiditis (disorder)	Finding site	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Arachnoid cyst	Finding site	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Adhesive arachnoiditis (disorder)	Finding site	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Extradural spinal arachnoid cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Tuberculous arachnoiditis (disorder)	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Fenestration of cyst of arachnoid (procedure)	Procedure site - Direct (attribute)	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Tuberculous arachnoiditis (disorder)	Finding site	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Fenestration of cyst of arachnoid (procedure)	Procedure site - Direct (attribute)	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Posterior fossa arachnoid cyst (disorder)	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Arachnoid / ependymal cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Traumatic arachnoid cyst	Finding site	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Absent tibia, polydactyly, arachnoid cyst syndrome	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	5
A rare, genetic neurological disorder characterized by the presence of diffuse pachygyria and arachnoid cysts, psychomotor developmental delay and intellectual disability. Seizures (absence, atonic and generalized tonic-clonic) and, on occasion, headache are also associated.	Finding site	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
A rare, genetic neurological disorder characterized by the presence of diffuse pachygyria and arachnoid cysts, psychomotor developmental delay and intellectual disability. Seizures (absence, atonic and generalized tonic-clonic) and, on occasion, headache are also associated.	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Absent tibia, polydactyly, arachnoid cyst syndrome	Finding site	True	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Arachnoid / ependymal cyst	Finding site	False	Arachnoid structure (body structure)	Inferred relationship	Existential restriction modifier (core metadata concept)	1

Reference Sets

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

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Id	Description	Lang	Type	Status	Case?	Module
124633013	Arachnoid	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
502880018	Arachnoid structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
815608010	Arachnoid structure (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1495431010	Arachnoid mater	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
124633013	Arachnoid	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
124633013	Arachnoid	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
502880018	Arachnoid structure	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
502880018	Arachnoid structure	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
815608010	Arachnoid structure (body structure)	en	Fully specified name	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
815608010	Arachnoid structure (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
1495431010	Arachnoid mater	en	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT core
1495431010	Arachnoid mater	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core