LOINCActive

LOINC Code 55430-3: Walking distance unspecified time Pedometer

55430-3 is a LOINC code used to identify Walking distance unspecified time Pedometer 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 Walking distance. 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 Walking distance. 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: ACTIVE
  • Method: Pedometer

What it does not mean

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

Key facts

  • Walking distance unspecified time Pedometer
  • Walking distance
  • ?Tm; Activity; CLIN; Exercise; Length; QNT; Quan; Quant; Quantitative; Walk distance

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

Walking distance unspecified time PedometerWalk distance ?Tm PedometerWalking distanceCLINWalking distance in Unspecified Time, PedometerLenXXX

Frequently asked questions

Code details

Code55430-3
SystemLOINC
Display nameWalking distance unspecified time Pedometer
DescriptionWalking distance
Short nameWalk distance ?Tm Pedometer
ComponentWalking distance
PropertyLen
TimingXXX
System (specimen)^Patient
ScaleQn
MethodPedometer
ClassCLIN
Example unitsfeet/day;feet/week
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.27
Last changed2.70

Consumer names

Walking distance in Unspecified Time, Pedometer

Part names

Walking distanceLenXXX^PatientQnPedometerLengthUnspecified

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 55430-3 | HealthAssure