LOINCActive

LOINC Code 32943-3: First contact left midline discrepancy [Length] Mandible+Face Measured

32943-3 is a LOINC code used to identify First contact left midline discrepancy [Length] Mandible+Face Measured 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 First contact left midline discrepancy. It is commonly used with the system or sample type Mandible+Face.

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 First contact left midline discrepancy. It is commonly used with the system or sample type Mandible+Face.

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: Measured

What it does not mean

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

Key facts

  • First contact left midline discrepancy [Length] Mandible+Face Measured
  • First contact left midline discrepancy
  • The difference in mm between the midline of the mandible (between the middle two incisors - teeth #24 and 25) and the patient's facial midsagittal plane, when the teeth first come into contact.
  • 1st contact L-mdl discrepancy; Dental; Dentistry; Jaw; L; Length; LT; Mand; 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

First contact left midline discrepancy [Length] Mandible+Face Measured1st contact L-mdl discrepancy MeasuredFirst contact left midline discrepancyDENTALLenPtMandible+Face

Frequently asked questions

Code details

Code32943-3
SystemLOINC
Display nameFirst contact left midline discrepancy [Length] Mandible+Face Measured
DescriptionFirst contact left midline discrepancy
Short name1st contact L-mdl discrepancy Measured
ComponentFirst contact left midline discrepancy
PropertyLen
TimingPt
System (specimen)Mandible+Face
ScaleQn
MethodMeasured
ClassDENTAL
Example unitscm
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.48

Part names

First contact left midline discrepancyLenPtMandible+FaceQnMeasuredLengthPoint 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 32943-3 | HealthAssure