LOINC

LOINC Code 66258-5: Points for 4-meter walk [#] [PhenX]

66258-5 is a LOINC code used to identify Points for 4-meter walk [#] [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 Points for 4-meter walk. 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 Points for 4-meter walk. 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

  • Points for 4-meter walk [#] [PhenX]
  • Points for 4-meter walk
  • 4 meter walk points; Cnt; Count; Number; Point in time; QNT; Quan; Quant; Quantitative; Random

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

Points for 4-meter walk [#] [PhenX]4 meter walk points PhenXPoints for 4-meter walkPHENXNumPt^Patient

Frequently asked questions

Code details

Code66258-5
SystemLOINC
Display namePoints for 4-meter walk [#] [PhenX]
DescriptionPoints for 4-meter walk
Short name4 meter walk points PhenX
ComponentPoints for 4-meter walk
PropertyNum
TimingPt
System (specimen)^Patient
ScaleQn
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Points for 4-meter walkNumPt^PatientQnPhenXNumber (count)Point 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 66258-5 | HealthAssure