251942001: Respiratory ratio (observable entity)

SNOMED CT Concept\Observable entity (observable entity)\Clinical history/examination observable (observable entity)\Respiratory observable\Respiration observable\Respiratory measure\Respiratory ratio

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

375282010 Respiratory ratio en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

642508015 Respiratory ratio (observable entity) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

5065511000241117 ratio respiratoire fr Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Switzerland NRC maintained Module

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Respiratory ratio	Is a	Respiratory measure	true	Inferred relationship	Some
Respiratory ratio	Finding site	Lung structure	false	Inferred relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Forced expired volume in one second/vital capacity ratio	Is a	True	Respiratory ratio	Inferred relationship	Some
Forced expired volume in one second/forced vital capacity ratio	Is a	True	Respiratory ratio	Inferred relationship	Some
Empey index	Is a	True	Respiratory ratio	Inferred relationship	Some
Dead space/tidal volume ratio	Is a	True	Respiratory ratio	Inferred relationship	Some
Expected FEV1/FVC ratio	Is a	True	Respiratory ratio	Inferred relationship	Some
Recorded/predicted peak expiratory flow rate ratio	Is a	True	Respiratory ratio	Inferred relationship	Some
Forced expiratory volume in 0.75 second/forced vital capacity ratio (observable entity)	Is a	True	Respiratory ratio	Inferred relationship	Some
Residual volume/total lung capacity ratio (observable entity)	Is a	True	Respiratory ratio	Inferred relationship	Some

This concept is not in any reference sets