What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 94122-9: Oxygen consumption (VO2)/Body weight [Volume Rate Content] --peak during exercise

Name: LOINC Code 94122-9: Oxygen consumption (VO2)/Body weight [Volume Rate Content] --peak during exercise
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:23.054Z

94122-9 is a LOINC code used to identify Oxygen consumption (VO2)/Body weight [Volume Rate Content] --peak during exercise 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/Body weight^peak during exercise. 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/Body weight^peak during exercise. 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: Both

What it does not mean

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

Key facts

Oxygen consumption (VO2)/Body weight [Volume Rate Content] --peak during exercise
Oxygen consumption/Body weight^peak during exercise
Bdy weight; bod; Bodies; BW; EXCZ; O2; O2 consumption; O2 consumption/BW; peak W exer; Point in time; Post; Postdose; Post-dose; PULMONARY; QNT; Quan; Quant; Quantitative; Random; tO2; Volume rate content; W exercise; 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)/Body weight [Volume Rate Content] --peak during exerciseVO2/BW max dur exerciseOxygen consumption/Body weight^peak during exercisePULMVRatCntPt^Patient

Frequently asked questions

Code details

Code94122-9

SystemLOINC

Display nameOxygen consumption (VO2)/Body weight [Volume Rate Content] --peak during exercise

DescriptionOxygen consumption/Body weight^peak during exercise

Short nameVO2/BW max dur exercise

ComponentOxygen consumption/Body weight^peak during exercise

PropertyVRatCnt

TimingPt

System (specimen)^Patient

ScaleQn

ClassPULM

Example unitsmL/min/kg bw

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.67

Last changed2.67

Part names

Oxygen consumption/Body weight^peak during exerciseVRatCntPt^PatientQnVolume Rate ContentPoint 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.