What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveOrder

LOINC Code 43309-4: Desmoglein 1 and Desmoglein 3 Ab panel Qn (S)

Name: LOINC Code 43309-4: Desmoglein 1 and Desmoglein 3 Ab panel Qn (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:28.587Z

43309-4 is a LOINC code used to identify Desmoglein 1 and Desmoglein 3 Ab panel Qn (S) 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 Desmoglein 1 & Desmoglein 3 Ab panel. It is commonly used with the system or sample type Ser.

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 Desmoglein 1 & Desmoglein 3 Ab panel. It is commonly used with the system or sample type Ser.

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: Order
Panel type: Panel

What it does not mean

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

Key facts

Desmoglein 1 and Desmoglein 3 Ab panel [Units/volume] - Serum
Desmoglein 1 & Desmoglein 3 Ab panel
Arbitrary concentration; Desmogelin; Desmoglein 1+3 Ab Pnl; DSG; DSG1; DSG3; i; III; Pan; PANEL.SEROLOGY; Panl; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; Serology; Serum; SR

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

Desmoglein 1 and Desmoglein 3 Ab panel Qn (S)Desmoglein 1 and Desmoglein 3 Ab panel [Units/volume] - SerumDesmoglein 1+3 Ab Pnl Ser-aCncDesmoglein 1 & Desmoglein 3 Ab panelPANEL.SERODesmoglein 1 and Desmoglein 3 Ab panel, BloodACnc

Frequently asked questions

Code details

Code43309-4

SystemLOINC

Display nameDesmoglein 1 and Desmoglein 3 Ab panel Qn (S)

DescriptionDesmoglein 1 & Desmoglein 3 Ab panel

Short nameDesmoglein 1+3 Ab Pnl Ser-aCnc

ComponentDesmoglein 1 & Desmoglein 3 Ab panel

PropertyACnc

TimingPt

System (specimen)Ser

ScaleQn

ClassPANEL.SERO

StatusACTIVE

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.17

Last changed2.42

Consumer names

Desmoglein 1 and Desmoglein 3 Ab panel, Blood

Part names

Desmoglein 1 & Desmoglein 3 Ab panelACncPtSerQnDesmoglein 1 and Desmoglein 3 Ab panelArbitrary ConcentrationPoint in time (spot)Serum

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.