11279006: Structure of circle of Willis (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\Intracranial vascular structure\Structure of intracranial artery\Structure of circle of Willis

\Body organ structure\Blood vessel structure (body structure)\...

\Regional blood vessel structure (body structure)\Vascular structure of head and neck (body structure)\...

\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 (body structure)\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 (body structure)\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 (body 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 (body structure)\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\Structure of soft tissue (body structure)\Structure of lymphatic vessel and/or blood vessel (body structure)\Blood vessel structure (body structure)\...

\Regional blood vessel structure (body structure)\Vascular structure of head and neck (body structure)\...

\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 (body structure)\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 (body structure)\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 (body 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 (body structure)\Structure of intracranial artery\Structure of circle of Willis

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

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

19550019 Circle of Willis en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

376715014 Structure of circle of Willis en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

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

3717732018 Circulus arteriosus cerebri en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

19550019 Circle of Willis en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

376715014 Structure of circle of Willis en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

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

3717732018 Circulus arteriosus cerebri en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

1675351000172117 cercle de Willis fr Synonym (core metadata concept) Active Entire term case sensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

1675351000172117 cercle de Willis fr Synonym (core metadata concept) Active Entire term case sensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Structure of circle of Willis	Is a	Arterial system structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of circle of Willis	partie de	Entire thorax (body structure)	false	Additional relationship (core metadata concept)	Existential restriction modifier (core metadata concept)
Structure of circle of Willis	partie de	Entire cerebrovascular system	false	Additional relationship (core metadata concept)	Existential restriction modifier (core metadata concept)
Structure of circle of Willis	partie de	Entire arterial system	false	Additional relationship (core metadata concept)	Existential restriction modifier (core metadata concept)
Structure of circle of Willis	Is a	Structure of branch of posterior cerebral artery (body structure)	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of circle of Willis	Is a	Branch of middle cerebral artery	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of circle of Willis	Is a	Structure of intracranial artery	true	Inferred relationship	Existential restriction modifier (core metadata concept)

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Structure of branch from circle of Willis (body structure)	Is a	False	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)
Entire circle of Willis	Is a	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of posterior communicating artery (body structure)	Is a	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of anterior communicating artery (body structure)	Is a	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)
Open embolectomy of circle of Willis	Procedure site - Indirect (attribute)	False	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Excision of aneurysm of circle of Willis	Procedure site - Direct (attribute)	False	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Open embolectomy of circle of Willis	Procedure site - Indirect (attribute)	False	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Open embolectomy of circle of Willis	Procedure site - Indirect (attribute)	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Excision of aneurysm of circle of Willis	Procedure site - Direct (attribute)	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Obliteration of aneurysm of circle of Willis (procedure)	Procedure site - Direct (attribute)	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Embolization of circle of Willis (procedure)	Procedure site - Direct (attribute)	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Percutaneous transluminal embolization of circle of Willis	Procedure site - Direct (attribute)	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Structure of anterior cerebral artery A1 segment (body structure)	Is a	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)
Posterior cerebral artery P1 segment	Is a	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)
Structure of terminal portion of internal carotid artery (body structure)	Is a	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)
Open embolization of circle of Willis (procedure)	Procedure site - Direct (attribute)	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Transluminal operations on circle of Willis (procedure)	Procedure site	True	Structure of circle of Willis	Inferred relationship	Existential restriction modifier (core metadata concept)	1

Reference Sets

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