LOINCActive

LOINC Code 41958-0: Walking speed in the past week maximum Calculated

41958-0 is a LOINC code used to identify Walking speed in the past week maximum Calculated 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 speed. 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 speed. 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: Calculated

What it does not mean

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

Key facts

  • Walking speed in the past week maximum Calculated
  • Walking speed
  • 1 week; Activity; Calc; Calculation; CLIN; Exercise; Max V; Maximum; QNT; Quan; Quant; Quantitative; V max; Velocity; Vmax

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 speed in the past week maximum CalculatedWalking Speed 1W Max CalcWalking speedCLINMaximum Walking speed in 1 Week, CalcVel1W^max

Frequently asked questions

Code details

Code41958-0
SystemLOINC
Display nameWalking speed in the past week maximum Calculated
DescriptionWalking speed
Short nameWalking Speed 1W Max Calc
ComponentWalking speed
PropertyVel
Timing1W^max
System (specimen)^Patient
ScaleQn
MethodCalculated
ClassCLIN
Example unitsmi/H;km/H
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.52

Consumer names

Maximum Walking speed in 1 Week, Calc

Part names

Walking speedVel1W^max^PatientQnCalculatedVelocity (distance/time)

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 41958-0 | HealthAssure