LOINCActiveBoth

LOINC Code 41350-0: Knee - right Extension Passive Range of Motion Quantitative

41350-0 is a LOINC code used to identify Knee - right Extension Passive Range of Motion Quantitative 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 Extension.passive range of motion. It is commonly used with the system or sample type Knee.right.

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 Extension.passive range of motion. It is commonly used with the system or sample type Knee.right.

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
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Knee - right Extension Passive Range of Motion Quantitative
  • Extension.passive range of motion
  • EXT; Ext PROM; H+P; H+P.PX; Kn; Knee-R; Lower extremity joint; MSK; Musculoskeletal; Ortho; Orthopedics; P prime; Point in time; PROM; QNT; Quan; Quant; Quantitative; R; Random; Rnge; RT

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

Knee - right Extension Passive Range of Motion QuantitativeKnee-R Ext PROM QnExtension.passive range of motionH&P.PXAnglePtKnee.right

Frequently asked questions

Code details

Code41350-0
SystemLOINC
Display nameKnee - right Extension Passive Range of Motion Quantitative
DescriptionExtension.passive range of motion
Short nameKnee-R Ext PROM Qn
ComponentExtension.passive range of motion
PropertyAngle
TimingPt
System (specimen)Knee.right
ScaleQn
ClassH&P.PX
Example unitsdeg
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.48

Part names

Extension.passive range of motionAnglePtKnee.rightQnExtension Passive Range of MotionPoint in time (spot)Knee Right

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 41350-0 | HealthAssure