SNOMED CT Concept  138875005

Observable entity  363787002

Clinical history/examination observable  363788007

Metabolic observable  364392006

Oxygen extraction ratio   251831009

SNOMED CT code


SNOMED code251831009
nameOxygen extraction ratio
statusactive
date introduced2002-01-31
fully specified name(s)Oxygen extraction ratio (observable entity)
synonyms
  • ER - Extraction ratio
  • OER - Oxygen extraction ratio
  • Oxygen extraction ratio
parentsMetabolic observable   364392006
hierarchies
a selection of possible paths
SNOMED CT Concept   138875005
  Observable entity   363787002
    Clinical history/examination observable   363788007
      Metabolic observable   364392006
        Oxygen extraction ratio   251831009

ancestors
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cpt crosswalks

Rules-based maps relating CPT® codes to and from SNOMED CT® clinical concepts.  Forward and backward mapping allows for easy transition between code sets. Map-A-Code crosswalk tool easily crosswalks multiple codes between the code sets.

Access to this feature is available in the following products:
  • CPT® to SNOMED Crosswalks

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