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.

LOINCActiveObservation

LOINC Code 77584-1: How much time did you usually spend doing vigorous physical activities on one of those days [IPAQ]

Name: LOINC Code 77584-1: How much time did you usually spend doing vigorous physical activities on one of those days [IPAQ]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:58.754Z

77584-1 is a LOINC code used to identify How much time did you usually spend doing vigorous physical activities on one of those days [IPAQ] 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 How much time did you usually spend doing vigorous physical activities on one of those D. 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 How much time did you usually spend doing vigorous physical activities on one of those D. 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
Method: IPAQ

What it does not mean

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

Key facts

How much time did you usually spend doing vigorous physical activities on one of those days [IPAQ]
How much time did you usually spend doing vigorous physical activities on one of those D
1 day; 24 hours; 24H; 24HR; Count/time; Dextro; nRate; Number rate; Number Rate = Count/Time; QNT; Quan; Quant; Quantitative; Survey

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

How much time did you usually spend doing vigorous physical activities on one of those days [IPAQ]How much time did you usually spend doing vigorous physical activities on one of those DSURVEY.IPAQNRat1D^PatientQn

Frequently asked questions

Code details

Code77584-1

SystemLOINC

Display nameHow much time did you usually spend doing vigorous physical activities on one of those days [IPAQ]

DescriptionHow much time did you usually spend doing vigorous physical activities on one of those D

ComponentHow much time did you usually spend doing vigorous physical activities on one of those D

PropertyNRat

Timing1D

System (specimen)^Patient

ScaleQn

MethodIPAQ

ClassSURVEY.IPAQ

Example unitsmin/d

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.61

Last changed2.64

Part names

How much time did you usually spend doing vigorous physical activities on one of those DNRat1D^PatientQnIPAQHow much time did you usually spend doing vigorous physical activities on one of those daysNumber Rate1 dayInternational Physical Activity Questionnaire

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.