Rare diseases · Sign or symptom

Abnormal enzyme concentration or activity

HP:0034684

What it means

Concentration or activity of an enzyme is above or below the limits of normal.

Part of the broader category

Abnormal enzyme concentration or activity

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.