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 89555-7: How many days per week did you engage in moderate to strenuous physical activity in the last 30 days

Name: LOINC Code 89555-7: How many days per week did you engage in moderate to strenuous physical activity in the last 30 days
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:18.536Z

89555-7 is a LOINC code used to identify How many days per week did you engage in moderate to strenuous physical activity in the last 30 days 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 many D per W did you engage in moderate to strenuous physical activity in the last 30D. 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 many D per W did you engage in moderate to strenuous physical activity in the last 30D. 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

How many days per week did you engage in moderate to strenuous physical activity in the last 30 days
How many D per W did you engage in moderate to strenuous physical activity in the last 30D
Moderate to strenuous physical activity includes walking fast, running, jogging, dancing, swimming, biking, or other activities that cause a light or heavy sweat. This term was reviewed and validated by Kaiser Permanente to be used to represent the Exercise Vital Sign (EVS).
Activ; Activity; Actvty; Count/time; Dextro; Exercise; Movements; nRate; Number rate; Number Rate = Count/Time; Past; QNT; Quan; Quant; Quantitative; Survey; SURVEY.GNHLTH

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 many days per week did you engage in moderate to strenuous physical activity in the last 30 daysHow many D per W did you engage in moderate to strenuous physical activity in the last 30DSURVEY.GNHLTHNRat30D^PatientQn

Frequently asked questions

Code details

Code89555-7

SystemLOINC

Display nameHow many days per week did you engage in moderate to strenuous physical activity in the last 30 days

DescriptionHow many D per W did you engage in moderate to strenuous physical activity in the last 30D

ComponentHow many D per W did you engage in moderate to strenuous physical activity in the last 30D

PropertyNRat

Timing30D

System (specimen)^Patient

ScaleQn

ClassSURVEY.GNHLTH

Example unitsd/wk

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.64

Last changed2.65

Part names

How many D per W did you engage in moderate to strenuous physical activity in the last 30DNRat30D^PatientQnHow many days per week did you engage in moderate to strenuous physical activity in the last 30 daysNumber Rate30 days

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.