19221-1

LOINC 2.82

Oxygen content in Mixed venous blood

O2 Ct BldMV-sCnc

Definition

  • Be very careful about mapping to this term. We cannot confirm that anyone reports it in this manner - perhaps as number of molecules of oxygen in a given volume. We also cannot confirm that there is a method for measuring oxygen content directly (rather than as the calculation given under the term 64798-2). Likewise we cannot prove that such an approach does not exist. However, all of the usages that we know about are based on calculations. So be very careful about mapping to oxygen saturation terms that are not derived from calculations, e.g. LOINCs 34163-6, 19218-7 and 19219-5.

Component

  • Oxygen content

Specimen / system

  • BldMV

Class

  • CHEM

Property

  • SCnc

Scale

  • Qn

Related names

  • Bld mixed venous; Blood - mixed venous; Chemistry; ctO2; Level; Lung; O2; O2 Ct; O2CT; Point in time; Pulmonary; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; Substance Concentration; tO2

Index terms

  • Bld mixed venous
  • Blood - mixed venous
  • Chemistry
  • ctO2
  • Level
  • Lung
  • O2
  • O2 Ct
  • O2CT
  • Point in time
  • Pulmonary
  • Pulmonology
  • QNT
  • Quan
  • Quant
  • Quantitative
  • Random
  • Respiratory
  • Substance Concentration
  • tO2