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Anti-Endomysial Antibody IgA

EMA IgA Anti-EMA
Serum (SST) Positive/Negative (titre)

About this test

Highly specific for coeliac disease; uses immunofluorescence on monkey oesophagus or human umbilical cord. Confirming test alongside anti-tTG.

Reference Ranges

Sex Age Range Notes
All ≥ 18 yrs See notes Negative or positive (titre reported if positive)

Clinical Interpretation

Low / Decreased
Negative — coeliac disease less likely.
High / Increased
Positive — coeliac disease, dermatitis herpetiformis.

Related Tests

Anti-tTG IgA
Specimen
Serum (SST)
Reporting Unit
Positive/Negative (titre)
Category
🛡️ Immunology

⚠ Clinical Note
Reference ranges are indicative. Always interpret results in the context of the individual patient and local laboratory reference intervals, which may vary.