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 64878-2: Has your child worn glasses or contact lenses in the past, but no longer needs to wear them [PhenX]

Name: LOINC Code 64878-2: Has your child worn glasses or contact lenses in the past, but no longer needs to wear them [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:44.550Z

64878-2 is a LOINC code used to identify Has your child worn glasses or contact lenses in the past, but no longer needs to wear them [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 Has your child worn glasses or contact lenses in the past, but no longer needs to wear them. 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 Has your child worn glasses or contact lenses in the past, but no longer needs to wear them. 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

Has your child worn glasses or contact lenses in the past, but no longer needs to wear them [PhenX]
Has your child worn glasses or contact lenses in the past, but no longer needs to wear them
Finding; Findings; Glasses no longer need; Last; 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

Has your child worn glasses or contact lenses in the past, but no longer needs to wear them [PhenX]Glasses no longer need PhenXHas your child worn glasses or contact lenses in the past, but no longer needs to wear themPHENXFindPt^Patient

Frequently asked questions

Code details

Code64878-2

SystemLOINC

Display nameHas your child worn glasses or contact lenses in the past, but no longer needs to wear them [PhenX]

DescriptionHas your child worn glasses or contact lenses in the past, but no longer needs to wear them

Short nameGlasses no longer need PhenX

ComponentHas your child worn glasses or contact lenses in the past, but no longer needs to wear them

PropertyFind

TimingPt

System (specimen)^Patient

ScaleOrd

MethodPhenX

ClassPHENX

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

Has your child worn glasses or contact lenses in the past, but no longer needs to wear themFindPt^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.