LOINCActiveObservation

LOINC Code 69727-6: Tissue transglutaminase IgA + Gliadin peptides IgA and IgG Nar (S) [Interp]

69727-6 is a LOINC code used to identify Tissue transglutaminase IgA + Gliadin peptides IgA and IgG Nar (S) [Interp] 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 Tissue transglutaminase Ab.IgA+gliadin peptides Ab.IgA & IgG. 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 Tissue transglutaminase Ab.IgA+gliadin peptides Ab.IgA & 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: Observation

What it does not mean

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

Key facts

  • Tissue transglutaminase IgA + Gliadin peptides IgA and IgG [Interpretation] in Serum Narrative
  • Tissue transglutaminase Ab.IgA+gliadin peptides Ab.IgA & IgG
  • This term refers to the interpretation of results for Tissue Transglutaminase (tTG) IgA and Gliadin peptide (DGP) IgA & IgG antibody levels in serum. Elevated levels of tTG IgA and DGP IgA & IgG antibodies are associated with autoimmune diseases, including Celiac Disease and Dermatitis Herpetiformis.
  • Agf98; Celiac; Celiac disease; Dermatitis Herpetiformis; DGP; DH; F98; Fibrin stabilizing factor; Gastro; Gastroenterology; GI; Gliadine; Immune globulin A; Immune globulin G; Immunoglobulin A; Immunoglobulin G; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Narrative; Point in time; Protein-glutamine gamma glutamyltransferase; Random; Report; Serology; Serum; SR; TG2; tTG; tTG antibodies; tTG IgA+DGP IgA+IgG; tTg/DGP

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

Tissue transglutaminase IgA + Gliadin peptides IgA and IgG Nar (S) [Interp]Tissue transglutaminase IgA + Gliadin peptides IgA and IgG [Interpretation] in Serum NarrativetTG IgA+DGP IgA+IgG Ser-ImpTissue transglutaminase Ab.IgA+gliadin peptides Ab.IgA & IgGSEROInterpretation of Tissue transglutaminase IgA + gliadin peptides IgA and IgG test result, BloodImp

Frequently asked questions

Code details

Code69727-6
SystemLOINC
Display nameTissue transglutaminase IgA + Gliadin peptides IgA and IgG Nar (S) [Interp]
DescriptionTissue transglutaminase Ab.IgA+gliadin peptides Ab.IgA & IgG
Short nametTG IgA+DGP IgA+IgG Ser-Imp
ComponentTissue transglutaminase Ab.IgA+gliadin peptides Ab.IgA & IgG
PropertyImp
TimingPt
System (specimen)Ser
ScaleNar
ClassSERO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.40
Last changed2.73

Consumer names

Interpretation of Tissue transglutaminase IgA + gliadin peptides IgA and IgG test result, Blood

Part names

Tissue transglutaminase Ab.IgA+gliadin peptides Ab.IgA & IgGImpPtSerNarTissue transglutaminase IgA + Gliadin peptides IgA and IgGImpression/interpretation of studyPoint 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.