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 90581-0: Thinking about the past 4 weeks, my child had fun [PROMIS.PARENTPROXY]

Name: LOINC Code 90581-0: Thinking about the past 4 weeks, my child had fun [PROMIS.PARENTPROXY]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:20.874Z

90581-0 is a LOINC code used to identify Thinking about the past 4 weeks, my child had fun [PROMIS.PARENTPROXY] 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 Thinking about the past 4W, my child had fun. 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 Thinking about the past 4W, my child had fun. 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: PROMIS.PARENTPROXY

What it does not mean

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

Key facts

Thinking about the past 4 weeks, my child had fun [PROMIS.PARENTPROXY]
Thinking about the past 4W, my child had fun
4 weeks; Finding; Findings; Last; Ordinal; Patient Reported Outcomes Information System; promise; QL; Qual; Qualitative; Screen; Survey; SURVEY.PROMIS

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

Thinking about the past 4 weeks, my child had fun [PROMIS.PARENTPROXY]Thinking about the past 4W, my child had funSURVEY.PROMISFind4W^PatientOrd

Frequently asked questions

Code details

Code90581-0

SystemLOINC

Display nameThinking about the past 4 weeks, my child had fun [PROMIS.PARENTPROXY]

DescriptionThinking about the past 4W, my child had fun

ComponentThinking about the past 4W, my child had fun

PropertyFind

Timing4W

System (specimen)^Patient

ScaleOrd

MethodPROMIS.PARENTPROXY

ClassSURVEY.PROMIS

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.65

Last changed2.65

Part names

Thinking about the past 4W, my child had funFind4W^PatientOrdPROMIS.PARENTPROXYThinking about the past 4 weeks, my child had funFinding4 weeks

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.