LOINCActiveBoth

LOINC Code 5170-6: Gliadin IgG Qn (S)

5170-6 is a LOINC code used to identify Gliadin IgG 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 Gliadin Ab.IgG. It is commonly used with the system or sample type Ser.

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 Gliadin Ab.IgG. 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: Both

What it does not mean

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

Key facts

  • Gliadin IgG Ab [Units/volume] in Serum
  • Gliadin Ab.IgG
  • ABS; Aby; Agf98; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Celiac disease; F98; Gliadine; Immune globulin G; Immunoglobulin G; Point in time; QNT; Quan; Quant; Quantitative; Random; Serology; Serum; SR; UniversalLabOrders

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

Gliadin IgG Qn (S)Gliadin IgG Ab [Units/volume] in SerumGliadin IgG Ser-aCncGliadin Ab.IgGSEROGliadin IgG antibody, BloodACnc

Frequently asked questions

Code details

Code5170-6
SystemLOINC
Display nameGliadin IgG Qn (S)
DescriptionGliadin Ab.IgG
Short nameGliadin IgG Ser-aCnc
ComponentGliadin Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassSERO
Example unitskEU/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.73

Consumer names

Gliadin IgG antibody, Blood

Part names

Gliadin Ab.IgGACncPtSerQnGliadin IgGArbitrary 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.

LOINC Code 5170-6 | HealthAssure