251794006: Refraction (observable entity)

SNOMED CT Concept\Observable entity (observable entity)\Clinical history/examination observable (observable entity)\Eye/vision observable\Vision observable (observable entity)\Refraction (observable entity)

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

375080010 Refraction en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

375081014 Refraction measurement en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

642344014 Refraction (observable entity) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

375080010 Refraction en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

375080010 Refraction en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

375081014 Refraction measurement en Synonym (core metadata concept) Active Only initial character case insensitive (core metadata concept) SNOMED CT core

375081014 Refraction measurement en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

642344014 Refraction (observable entity) en Fully specified name Active Only initial character case insensitive (core metadata concept) SNOMED CT core

642344014 Refraction (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
Refraction (observable entity)	Is a	Observable feature of vision of eye	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Refraction (observable entity)	Finding site	Eye structure	false	Inferred relationship	Existential restriction modifier (core metadata concept)
Refraction (observable entity)	Is a	Vision observable (observable entity)	true	Inferred relationship	Existential restriction modifier (core metadata concept)

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Refractive power	Is a	True	Refraction (observable entity)	Inferred relationship	Existential restriction modifier (core metadata concept)
Axis of cylinder (observable entity)	Is a	False	Refraction (observable entity)	Inferred relationship	Existential restriction modifier (core metadata concept)
Back vertex distance	Is a	False	Refraction (observable entity)	Inferred relationship	Existential restriction modifier (core metadata concept)
Reading distance (observable entity)	Is a	True	Refraction (observable entity)	Inferred relationship	Existential restriction modifier (core metadata concept)
Intermediate distance	Is a	True	Refraction (observable entity)	Inferred relationship	Existential restriction modifier (core metadata concept)
Prism base direction (observable entity)	Interprets	False	Refraction (observable entity)	Inferred relationship	Existential restriction modifier (core metadata concept)
Refraction measurement - finding	Interprets	True	Refraction (observable entity)	Inferred relationship	Existential restriction modifier (core metadata concept)	3
Vertex distance (observable entity)	Is a	True	Refraction (observable entity)	Inferred relationship	Existential restriction modifier (core metadata concept)

This concept is not in any reference sets