360672002: Circle of Willis and its branches (body structure)

Status: retired, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2007. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

476650012 Circle of Willis and its branches en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

741023015 Circle of Willis and its branches (body structure) en Fully specified name Active Only initial character case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Circle of Willis and its branches	Is a	Branch of middle cerebral artery	false	Inferred relationship	Some
Circle of Willis and its branches	Is a	Branch of posterior cerebral artery	false	Inferred relationship	Some
Circle of Willis and its branches	Part of	Entire arterial system	false	Additional relationship	Some
Circle of Willis and its branches	Part of	Entire cerebrovascular system (body structure)	false	Additional relationship	Some
Circle of Willis and its branches	Part of	Entire thorax	false	Additional relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Structure of posteromedial branch of circle of Willis	Is a	False	Circle of Willis and its branches	Inferred relationship	Some
Structure of anteromedial branch of circle of Willis	Is a	False	Circle of Willis and its branches	Inferred relationship	Some
Structure of anterolateral branch of circle of Willis	Is a	False	Circle of Willis and its branches	Inferred relationship	Some
Structure of central branch of circle of Willis	Is a	False	Circle of Willis and its branches	Inferred relationship	Some
Structure of posterolateral branch of circle of Willis	Is a	False	Circle of Willis and its branches	Inferred relationship	Some
Structure of anteromedial central branch of anterior communicating artery	Is a	False	Circle of Willis and its branches	Inferred relationship	Some
Excision of aneurysm of circle of Willis	Procedure site	False	Circle of Willis and its branches	Inferred relationship	Some	1
Excision of aneurysm of circle of Willis	Procedure site - Direct (attribute)	False	Circle of Willis and its branches	Inferred relationship	Some	1

Reference Sets

Concept inactivation indicator reference set

POSSIBLY EQUIVALENT TO association reference set (foundation metadata concept)