LOINC

LOINC Code 64839-4: Did this relative have this strabismus treatment [PhenX]

64839-4 is a LOINC code used to identify Did this relative have this strabismus treatment [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 Did this relative have this strabismus treatment. 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 Did this relative have this strabismus treatment. 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

  • Did this relative have this strabismus treatment [PhenX]
  • Did this relative have this strabismus treatment
  • Finding; Findings; Ordinal; Point in time; QL; Qual; Qualitative; Random; Rel; Screen; Strabismus treatment relative; Tx

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

Did this relative have this strabismus treatment [PhenX]Strabismus treatment relative PhenXDid this relative have this strabismus treatmentPHENXFindPt^Patient

Frequently asked questions

Code details

Code64839-4
SystemLOINC
Display nameDid this relative have this strabismus treatment [PhenX]
DescriptionDid this relative have this strabismus treatment
Short nameStrabismus treatment relative PhenX
ComponentDid this relative have this strabismus treatment
PropertyFind
TimingPt
System (specimen)^Patient
ScaleOrd
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.71

Part names

Did this relative have this strabismus treatmentFindPt^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.

LOINC Code 64839-4 | HealthAssure