11279006: Structure of circle of Willis (body structure)

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

\Structure of anatomical cluster\Structure of anatomical compartment\Intracranial structure\Intracranial vascular structure\Structure of intracranial artery\Structure of circle of Willis

\Body organ structure\Blood vessel structure\...

\Regional vascular structure\Vascular structure of head and/or neck\...

\Vascular structure of head\Intracranial vascular structure\Structure of intracranial artery\Structure of circle of Willis
\Vascular structure of head\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis

\Structure of artery of head, neck AND/OR brain\Structure of precerebral and/or intracranial artery\Structure of intracranial artery\Structure of circle of Willis
\Structure of artery of head, neck AND/OR brain\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis

\Systemic vascular structure\Systemic arterial structure\Non-coronary systemic artery structure\Non-coronary non-aorta systemic artery structure\Structure of artery of head, neck AND/OR brain\...

\Structure of precerebral and/or intracranial artery\Structure of intracranial artery\Structure of circle of Willis

\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis

\Arterial structure\Systemic arterial structure\Non-coronary systemic artery structure\Non-coronary non-aorta systemic artery structure\Structure of artery of head, neck AND/OR brain\...

\Structure of precerebral and/or intracranial artery\Structure of intracranial artery\Structure of circle of Willis

\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis

\Body tissue structure\Soft tissue\Blood vessel structure\...

\Regional vascular structure\Vascular structure of head and/or neck\...

\Vascular structure of head\Intracranial vascular structure\Structure of intracranial artery\Structure of circle of Willis
\Vascular structure of head\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis

\Structure of artery of head, neck AND/OR brain\Structure of precerebral and/or intracranial artery\Structure of intracranial artery\Structure of circle of Willis
\Structure of artery of head, neck AND/OR brain\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis

\Systemic vascular structure\Systemic arterial structure\Non-coronary systemic artery structure\Non-coronary non-aorta systemic artery structure\Structure of artery of head, neck AND/OR brain\...

\Structure of precerebral and/or intracranial artery\Structure of intracranial artery\Structure of circle of Willis

\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis

\Arterial structure\Systemic arterial structure\Non-coronary systemic artery structure\Non-coronary non-aorta systemic artery structure\Structure of artery of head, neck AND/OR brain\...

\Structure of precerebral and/or intracranial artery\Structure of intracranial artery\Structure of circle of Willis

\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis

\Body region structure\Regional vascular structure\Vascular structure of head and/or neck\Vascular structure of head\Intracranial vascular structure\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Regional vascular structure\Vascular structure of head and/or neck\Vascular structure of head\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Regional vascular structure\Vascular structure of head and/or neck\Structure of artery of head, neck AND/OR brain\Structure of precerebral and/or intracranial artery\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Regional vascular structure\Vascular structure of head and/or neck\Structure of artery of head, neck AND/OR brain\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck\Vascular structure of head and/or neck\Vascular structure of head\Intracranial vascular structure\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck\Vascular structure of head and/or neck\Vascular structure of head\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck\Vascular structure of head and/or neck\Structure of artery of head, neck AND/OR brain\Structure of precerebral and/or intracranial artery\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck\Vascular structure of head and/or neck\Structure of artery of head, neck AND/OR brain\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck\Structure of head\Head part\Vascular structure of head\Intracranial vascular structure\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck\Structure of head\Head part\Vascular structure of head\Structure of artery of head\Structure of intracranial artery\Structure of circle of Willis
\Body region structure\Body part structure\Upper body structure\Upper body part structure\Structure of head and/or neck\Structure of head\Head part\Intracranial structure\Intracranial vascular structure\Structure of intracranial artery\Structure of circle of Willis

Status: current, Primitive. Date: 31-Jan 2002. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

19550019 Circle of Willis en Synonym Active Initial character case insensitive SNOMED CT core

3717732018 Circulus arteriosus cerebri en Synonym Active Case insensitive SNOMED CT core

376715014 Structure of circle of Willis en Synonym Active Initial character case insensitive SNOMED CT core

643634013 Structure of circle of Willis (body structure) en Fully specified name Active Initial character case insensitive SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Structure of circle of Willis	Is a	Structure of intracranial artery	true	Inferred relationship	Some
Structure of circle of Willis	Is a	Branch of posterior cerebral artery	false	Inferred relationship	Some
Structure of circle of Willis	Is a	Branch of middle cerebral artery	false	Inferred relationship	Some
Structure of circle of Willis	Part of	Entire thorax	false	Additional relationship	Some
Structure of circle of Willis	Part of	Entire cerebrovascular system	false	Additional relationship	Some
Structure of circle of Willis	Part of	Entire arterial system	false	Additional relationship	Some
Structure of circle of Willis	Is a	Arterial system structure	false	Inferred relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Percutaneous transluminal embolisation of circle of Willis	Procedure site - Direct	True	Structure of circle of Willis	Inferred relationship	Some	1
Anterior cerebral artery A1 segment	Is a	True	Structure of circle of Willis	Inferred relationship	Some
Posterior cerebral artery P1 segment	Is a	True	Structure of circle of Willis	Inferred relationship	Some
Terminal portion of internal carotid artery	Is a	True	Structure of circle of Willis	Inferred relationship	Some
Open embolisation of circle of Willis	Procedure site - Direct	True	Structure of circle of Willis	Inferred relationship	Some	1
Structure of branch from circle of Willis	Is a	False	Structure of circle of Willis	Inferred relationship	Some
Entire circle of Willis	Is a	True	Structure of circle of Willis	Inferred relationship	Some
Structure of posterior communicating artery	Is a	True	Structure of circle of Willis	Inferred relationship	Some
Structure of anterior communicating artery	Is a	True	Structure of circle of Willis	Inferred relationship	Some
Open embolectomy of circle of Willis	Procedure site - Indirect	False	Structure of circle of Willis	Inferred relationship	Some	1
Excision of aneurysm of circle of Willis	Procedure site - Direct	False	Structure of circle of Willis	Inferred relationship	Some	1
Open embolectomy of circle of Willis	Procedure site - Indirect	False	Structure of circle of Willis	Inferred relationship	Some	1
Open embolectomy of circle of Willis	Procedure site - Indirect	True	Structure of circle of Willis	Inferred relationship	Some	1
Excision of aneurysm of circle of Willis	Procedure site - Direct	True	Structure of circle of Willis	Inferred relationship	Some	1
Obliteration of aneurysm of circle of Willis	Procedure site - Direct	True	Structure of circle of Willis	Inferred relationship	Some	1
Embolisation of circle of Willis	Procedure site - Direct	True	Structure of circle of Willis	Inferred relationship	Some	1

Reference Sets

ICD-O simple map reference set

Anatomy structure and entire association reference set

Anatomical site reference set

Anatomical location name reference set

Body structure foundation reference set