LOINCActiveObservation

LOINC Code 100163-5: Knee medial AndOr lateral instability W full extension

100163-5 is a LOINC code used to identify Knee medial AndOr lateral instability W full extension 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 Medial &or lateral instability^W full extension. It is commonly used with the system or sample type Knee.

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 Medial &or lateral instability^W full extension. It is commonly used with the system or sample type Knee.

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: Observation
  • Method: Measured

What it does not mean

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

Key facts

  • Knee medial AndOr lateral instability W full extension
  • Medial &or lateral instability^W full extension
  • CLIN; EXT; Finding; Findings; Kn; Lat; Lower extremity joint; Med/lat instability^W full ext; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen

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 medial AndOr lateral instability W full extensionKnee med AndOr lat instab W full extMedial &or lateral instability^W full extensionCLINFindPtKnee

Frequently asked questions

Code details

Code100163-5
SystemLOINC
Display nameKnee medial AndOr lateral instability W full extension
DescriptionMedial &or lateral instability^W full extension
Short nameKnee med AndOr lat instab W full ext
ComponentMedial &or lateral instability^W full extension
PropertyFind
TimingPt
System (specimen)Knee
ScaleOrd
MethodMeasured
ClassCLIN
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.73
Last changed2.73

Consumer names

Knee medial AndOr lateral instability W full extension

Part names

Medial &or lateral instability^W full extensionFindPtKneeOrdMeasuredFindingPoint 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 100163-5 | HealthAssure