Rare diseases · Sign or symptom

Abnormal gamma-glutamyltransferase level

HP:0034444

What it means

Any deviation from the normal level of the enzyme gamma-glutamyltransferase (GGT). GGT is mainly present in kidney, liver, and pancreatic cells, but small amounts are present in other tissues.

A common reference range for children an adults is between 0 and 30 international units per liter (IU/L).

Part of the broader category

Abnormal gamma-glutamyltransferase level

Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.

Start free with Eleplan

This page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.