Rare diseases · Sign or symptom
Abnormality of prothrombin
HP:0012200
What it means
An anomaly of clotting factor II, which is known as prothrombin, a vitamin K-dependent proenzyme that functions in the blood coagulation cascade.
Part of the broader category
Abnormality of prothrombin
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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.