251696004: Lacrimal patency (observable entity)

SNOMED CT Concept\Observable entity (observable entity)\Clinical history/examination observable (observable entity)\Eye/vision observable\Lacrimal drainage system observable\Lacrimal patency

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

374952017 Lacrimal patency en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

642234010 Lacrimal patency (observable entity) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

374952017 Lacrimal patency en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

374952017 Lacrimal patency en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

642234010 Lacrimal patency (observable entity) en Fully specified name Active Only initial character case insensitive (core metadata concept) SNOMED CT core

642234010 Lacrimal patency (observable entity) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Lacrimal patency	Is a	Feature of lacrimation	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Lacrimal patency	Finding site	Lacrimal apparatus structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Lacrimal patency	Is a	Lacrimal drainage system observable	true	Inferred relationship	Existential restriction modifier (core metadata concept)

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Lacrimal drainage - freely patent	Interprets	True	Lacrimal patency	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Lacrimal drainage - reduced patency	Interprets	True	Lacrimal patency	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Lacrimal drainage - patent only on punctal occlusion	Interprets	True	Lacrimal patency	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Lacrimal drainage - not patent	Interprets	True	Lacrimal patency	Inferred relationship	Existential restriction modifier (core metadata concept)	2
Lacrimal patency - finding	Interprets	True	Lacrimal patency	Inferred relationship	Existential restriction modifier (core metadata concept)	1
Lacrimal drainage - freely patent	Interprets	False	Lacrimal patency	Inferred relationship	Existential restriction modifier (core metadata concept)	1

This concept is not in any reference sets