LOINCActiveBoth

LOINC Code 43686-5: Salivary gland IgA Qn (Sal)

43686-5 is a LOINC code used to identify Salivary gland IgA Qn (Sal) 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 Salivary gland Ab.IgA. It is commonly used with the system or sample type Saliva.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Salivary gland Ab.IgA. It is commonly used with the system or sample type Saliva.

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

  • Salivary gland IgA Ab [Units/volume] in Saliva (oral fluid)
  • Salivary gland Ab.IgA
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Immune globulin A; Immunoglobulin A; Oral fluid; Point in time; QNT; Quan; Quant; Quantitative; Random; Sal; Serology

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

Salivary gland IgA Qn (Sal)Salivary gland IgA Ab [Units/volume] in Saliva (oral fluid)Salivary Gland IgA Sal-aCncSalivary gland Ab.IgASEROSalivary gland IgA antibody, SalivaACnc

Frequently asked questions

Code details

Code43686-5
SystemLOINC
Display nameSalivary gland IgA Qn (Sal)
DescriptionSalivary gland Ab.IgA
Short nameSalivary Gland IgA Sal-aCnc
ComponentSalivary gland Ab.IgA
PropertyACnc
TimingPt
System (specimen)Saliva
ScaleQn
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.69

Consumer names

Salivary gland IgA antibody, Saliva

Part names

Salivary gland Ab.IgAACncPtSalivaQnSalivary Gland IgAArbitrary ConcentrationPoint 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.