264204003: Entire subarachnoid space of brain (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)\Intracranial structure\...

\Brain structure\Brain cerebrospinal fluid pathway\Entire subarachnoid space of brain (body structure)

\Structure of brain meninges (body structure)\Structure of subdural space and/or subarachnoid space of brain (body structure)\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)

\Body organ structure\Membrane organ structure (body structure)\Meninges structure\Meninges part\Leptomeninges structure\Subarachnoid space structure\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)
\Body organ structure\Membrane organ structure (body structure)\Meninges structure\Meninges part\Structure of brain meninges (body structure)\Structure of subdural space and/or subarachnoid space of brain (body structure)\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)
\Body organ structure\Brain and spinal cord structure (body structure)\Brain structure\Brain cerebrospinal fluid pathway\Entire subarachnoid space of brain (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 (body structure)\Central nervous system space\Structure of subdural space and/or subarachnoid space of brain (body structure)\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (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 (body structure)\Central nervous system space\Brain cerebrospinal fluid pathway\Entire subarachnoid space of brain (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 (body structure)\Central nervous system space\Subarachnoid space structure\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (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 (body structure)\Central nervous system part\Brain and spinal cord structure (body structure)\Brain structure\Brain cerebrospinal fluid pathway\Entire subarachnoid space of brain (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 (body structure)\Central nervous system part\Meninges structure\Meninges part\Leptomeninges structure\Subarachnoid space structure\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (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 (body structure)\Central nervous system part\Meninges structure\Meninges part\Structure of brain meninges (body structure)\Structure of subdural space and/or subarachnoid space of brain (body structure)\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Structure of central nervous system (body structure)\Central nervous system space\Structure of subdural space and/or subarachnoid space of brain (body structure)\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Structure of central nervous system (body structure)\Central nervous system space\Brain cerebrospinal fluid pathway\Entire subarachnoid space of brain (body structure)
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Structure of central nervous system (body structure)\Central nervous system space\Subarachnoid space structure\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Structure of central nervous system (body structure)\Central nervous system part\Brain and spinal cord structure (body structure)\Brain structure\Brain cerebrospinal fluid pathway\Entire subarachnoid space of brain (body structure)
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Structure of central nervous system (body structure)\Central nervous system part\Meninges structure\Meninges part\Leptomeninges structure\Subarachnoid space structure\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)
\Body system structure\Structure of nervous system (body structure)\Structure of subdivision of nervous system (body structure)\Structure of central nervous system (body structure)\Central nervous system part\Meninges structure\Meninges part\Structure of brain meninges (body structure)\Structure of subdural space and/or subarachnoid space of brain (body structure)\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)

\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck (body structure)\Head structure\Head part\Intracranial structure\...

\Brain structure\Brain cerebrospinal fluid pathway\Entire subarachnoid space of brain (body structure)

\Structure of brain meninges (body structure)\Structure of subdural space and/or subarachnoid space of brain (body structure)\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)

\Anatomical space structure (body structure)\Central nervous system space\...

\Structure of subdural space and/or subarachnoid space of brain (body structure)\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (body structure)

\Brain cerebrospinal fluid pathway\Entire subarachnoid space of brain (body structure)

\Subarachnoid space structure\Structure of subarachnoid space of brain (body structure)\Entire subarachnoid space of brain (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
Entire subarachnoid space of brain (body structure)	Is a	Structure of brain meningeal space	false	Inferred relationship	Some
Entire subarachnoid space of brain (body structure)	Is a	Brain cerebrospinal fluid pathway	true	Inferred relationship	Some
Entire subarachnoid space of brain (body structure)	Is a	Subarachnoid space structure	false	Inferred relationship	Some
Entire subarachnoid space of brain (body structure)	partie de	Entire cranial cavity	false	Additional relationship	Some
Entire subarachnoid space of brain (body structure)	partie de	Entire meninges	false	Additional relationship	Some
Entire subarachnoid space of brain (body structure)	Is a	Structure of subarachnoid space of brain (body structure)	true	Inferred relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Cerebellar subarachnoid space	Is a	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some
Frontal subarachnoid space	Is a	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some
Occipital subarachnoid space	Is a	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some
Parietal subarachnoid space	Is a	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some
Sagittal subarachnoid space	Is a	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some
Temporal subarachnoid space	Is a	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some
Structure of subarachnoid cistern	Is a	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some
Operation on subarachnoid space of brain	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Drainage of subarachnoid space of brain	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Arachnoid cyst of pituitary	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Cerebral arachnoid cyst (disorder)	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage due to traumatic injury	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Spontaneous subarachnoid hemorrhage	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Angiogram-negative subarachnoid hemorrhage	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Perinatal subarachnoid hemorrhage	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Incision of cerebral subarachnoid space	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Drainage of cerebral subarachnoid space by aspiration	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound AND moderate loss of consciousness (1-24 hours)	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Rupture of syphilitic cerebral aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some
Subarachnoid hemorrhage from carotid siphon and bifurcation	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid haemorrhage from vertebral artery	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage due to birth injury	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury without mention of open intracranial wound, with no loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury without mention of open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury without mention of open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury without mention of open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury without mention of open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with no loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	4
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid haemorrhage due to ruptured arteriovenous malformation	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage due to ruptured aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid haemorrhage from multiple aneurysms	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid haemorrhage from anterior cerebral artery aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid haemorrhage from middle cerebral artery aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage from posterior cerebral artery aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid haemorrhage from anterior communicating artery aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage from posterior communicating artery aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid haemorrhage from basilar artery aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage from posterior inferior cerebellar artery aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid haemorrhage from carotid artery aneurysm	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Other specified operation on subarachnoid space of brain	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Operation on subarachnoid space of brain NOS	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage NOS	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some
Subarachnoid hemorrhage following injury with open intracranial wound, unspecified state of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with concussion, unspecified	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with no loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	4
Subarachnoid hemorrhage following injury with open intracranial wound, with no loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	4
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	3
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	3
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	4
Subarachnoid hemorrhage following injury with open intracranial wound, with no loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	4
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	3
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	3
drainage de l'espace intracrânien, subarachnoïdien ou subdural par incision ou trépanation	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
drainage de l'espace intracrânien, subarachnoïdien ou subdural par incision ou trépanation	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	3
drainage de l'espace intracrânien, subarachnoïdien ou subdural par incision ou trépanation	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Drainage of cerebral subdural space by incision or trephination	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	3
Drainage of cerebral subdural space by incision or trephination	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	4
Drainage of cerebral subdural space by incision or trephination	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
drainage de l'espace intracrânien, subarachnoïdien ou subdural par incision ou trépanation	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	3
drainage de l'espace intracrânien, subarachnoïdien ou subdural par incision ou trépanation	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
drainage de l'espace intracrânien, subarachnoïdien ou subdural par incision ou trépanation	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Drainage of cerebral subdural space by incision or trephination	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	3
Drainage of cerebral subdural space by incision or trephination	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Drainage of cerebral subdural space by incision or trephination	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Drainage of subarachnoid space of brain	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Drainage of subarachnoid space of brain	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	3
Subarachnoid hemorrhage following injury with open intracranial wound, with less than 1 hour loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Drainage of subarachnoid space of brain	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2
Drainage of subarachnoid space of brain	Procedure site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	1
Subarachnoid hemorrhage following injury with open intracranial wound, with 1-24 hours loss of consciousness	Finding site	False	Entire subarachnoid space of brain (body structure)	Inferred relationship	Some	2

Page 1 of 2 End

This concept is not in any reference sets

Back to Start

Id	Description	Lang	Type	Status	Case?	Module
392589018	Subarachnoid space of brain	en	Synonym (core metadata concept)	Inactive	Only initial character case insensitive (core metadata concept)	SNOMED CT core
656419013	Subarachnoid space of brain (body structure)	en	Fully specified name	Inactive	Only initial character case insensitive (core metadata concept)	SNOMED CT core
2638429011	Entire subarachnoid space of brain (body structure)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
2642465011	Entire subarachnoid space of brain	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
2646629014	Cranial subarachnoid space	en	Synonym (core metadata concept)	Inactive	Only initial character case insensitive (core metadata concept)	SNOMED CT core
3328620015	Entire cranial subarachnoid space	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core