LOINC

LOINC Code 66532-3: Scratching score Lower extremity - bilateral [PhenX]

66532-3 is a LOINC code used to identify Scratching score Lower extremity - bilateral [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 Scratching score. It is commonly used with the system or sample type Lower extremity.bilateral.

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 Scratching score. It is commonly used with the system or sample type Lower extremity.bilateral.

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

  • Scratching score Lower extremity - bilateral [PhenX]
  • Scratching score
  • Bil; Bilat; Both; EXT; Extr-Bl; LE; LE-Bl; Leg; Low; Point in time; QNT; Quan; Quant; Quantitative; Random; Scale; Scre

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

Scratching score Lower extremity - bilateral [PhenX]Scratching score LE-Bl PhenXScratching scorePHENXScorePtLower extremity.bilateral

Frequently asked questions

Code details

Code66532-3
SystemLOINC
Display nameScratching score Lower extremity - bilateral [PhenX]
DescriptionScratching score
Short nameScratching score LE-Bl PhenX
ComponentScratching score
PropertyScore
TimingPt
System (specimen)Lower extremity.bilateral
ScaleQn
MethodPhenX
ClassPHENX
Example unitsscore
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.65

Part names

Scratching scoreScorePtLower extremity.bilateralQnPhenXPoint in time (spot)Lower extremity Bilateral

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 66532-3 | HealthAssure