LOINCActiveObservation

LOINC Code 76267-4: Oxygen consumption (VO2)/Ideal body weight [Volume Rate/Area]

76267-4 is a LOINC code used to identify Oxygen consumption (VO2)/Ideal body weight [Volume Rate/Area] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Oxygen consumption/Ideal body weight. It is commonly used with the system or sample type ^Patient.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Oxygen consumption/Ideal body weight. It is commonly used with the system or sample type ^Patient.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Oxygen consumption (VO2)/Ideal body weight [Volume Rate/Area]
  • Oxygen consumption/Ideal body weight
  • The volume of oxygen a patient inhales (consumes) per minute, normalized by the patient's ideal body weight (typ kg). [IEEE]
  • Bdy weight; bod; Bodies; IBW; Lung; O2; O2 consumption; Point in time; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; tO2; Volume rate/area; Volume Rate/Ratio; Wt

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Oxygen consumption (VO2)/Ideal body weight [Volume Rate/Area]O2 consumption/IBW ArVRatOxygen consumption/Ideal body weightPULMArVRatPt^Patient

Frequently asked questions

Code details

Code76267-4
SystemLOINC
Display nameOxygen consumption (VO2)/Ideal body weight [Volume Rate/Area]
DescriptionOxygen consumption/Ideal body weight
Short nameO2 consumption/IBW ArVRat
ComponentOxygen consumption/Ideal body weight
PropertyArVRat
TimingPt
System (specimen)^Patient
ScaleQn
ClassPULM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.58
Last changed2.67

Part names

Oxygen consumption/Ideal body weightArVRatPt^PatientQnVolume Rate/AreaPoint in time (spot)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.