Rare diseases · Sign or symptom
Reduced tissue gamma-glutamyltransferase activity
HP:6000578
What it means
Activity of gamma-glutamyltransferase in the tissues below the lower limit of normal. The activity can be measured in multiple tissues including leukocytes and cultured fibroblasts.
Rare diseases that can present with this1
The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: Reduced tissue gamma-glutamyl transpeptidase activity
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Start free with EleplanThis 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.