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.

LOINC

LOINC Code 66353-4: How much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties [PhenX]

Name: LOINC Code 66353-4: How much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:45.459Z

66353-4 is a LOINC code used to identify How much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties [PhenX] 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 difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties. 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 difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties. 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: TRIAL
Method: PhenX

What it does not mean

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

Key facts

How much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties [PhenX]
How much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties
Finding; Findings; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen

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 difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties [PhenX]Social activities PhenXHow much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to partiesPHENXFindPt^Patient

Frequently asked questions

Code details

Code66353-4

SystemLOINC

Display nameHow much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties [PhenX]

DescriptionHow much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties

Short nameSocial activities PhenX

ComponentHow much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to parties

PropertyFind

TimingPt

System (specimen)^Patient

ScaleOrd

MethodPhenX

ClassPHENX

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.38

Last changed2.65

Part names

How much difficulty do you have participating in social activities, visiting friends, attending clubs or meetings or going to partiesFindPt^PatientOrdPhenXFindingPoint 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.