LOINCActiveBoth

LOINC Code 82271-8: Activity metabolic rate/Standard resting metabolic rate [Relative Energy/Time] adjusted for age+sex+race+BMI 1 minute mean Estimated

82271-8 is a LOINC code used to identify Activity metabolic rate/Standard resting metabolic rate [Relative Energy/Time] adjusted for age+sex+race+BMI 1 minute mean Estimated 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 Activity metabolic rate/Standard resting metabolic rate^^adjusted for age+sex+race+BMI. 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 Activity metabolic rate/Standard resting metabolic rate^^adjusted for age+sex+race+BMI. 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
  • Method: Estimated

What it does not mean

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

Key facts

Activity metabolic rate/Standard resting metabolic rate [Relative Energy/Time] adjusted for age+sex+race+BMI 1 minute mean Estimated
Activity metabolic rate/Standard resting metabolic rate^^adjusted for age+sex+race+BMI
The exercise metabolic equivalent of task (MET) produced in 1 minute on average by a patient and adjusted for their age, sex, race and/or BMI. The reference source used to adjust the exercise MET [LOINC82283-3] should also be provided in order to determine how the result was calculated.
1 minute; Act metab rate; Activ; Activity; Actvty; adj; adj age+sex+race+BMI; age-adj; Average; Avg; Basal Metabolic Rate; BMR; CLIN; EE; Energy expenditure; Est; estimation; Ethnicity; Exercise; Gender; Movements; QNT; Quan; Quant; Quantitative; RMR; Stand RMR; Stndrd RMR

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

Activity metabolic rate/Standard resting metabolic rate [Relative Energy/Time] adjusted for age+sex+race+BMI 1 minute mean EstimatedAct met rate/St RMR adj age+sex+race+BMIActivity metabolic rate/Standard resting metabolic rate^^adjusted for age+sex+race+BMICLINAverage Activity metabolic rate/Standard Resting Metabolic Rate Adjusted for Age+Sex+Race+BMI in 1 Minute, EstRelEngRat1M^mean

Frequently asked questions

Code details

Code82271-8
SystemLOINC
Display nameActivity metabolic rate/Standard resting metabolic rate [Relative Energy/Time] adjusted for age+sex+race+BMI 1 minute mean Estimated
DescriptionActivity metabolic rate/Standard resting metabolic rate^^adjusted for age+sex+race+BMI
Short nameAct met rate/St RMR adj age+sex+race+BMI
ComponentActivity metabolic rate/Standard resting metabolic rate^^adjusted for age+sex+race+BMI
PropertyRelEngRat
Timing1M^mean
System (specimen)^Patient
ScaleQn
MethodEstimated
ClassCLIN
Example units[MET]
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.72

Consumer names

Average Activity metabolic rate/Standard Resting Metabolic Rate Adjusted for Age+Sex+Race+BMI in 1 Minute, Est

Part names

Activity metabolic rate/Standard resting metabolic rate^^adjusted for age+sex+race+BMIRelEngRat1M^mean^PatientQnEstimatedRelative Energy/Time

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.