Rare diseases · Sign or symptom
Abnormal hematocrit
HP:0031850
What it means
Any deviation from the normal ratio of the volume of red blood cells to the total volume of blood.
Note that the hematocrit is one of the measurements that can contribution to the diagnosis of anemia or polycythemia, which is coded separately.
Part of the broader category
Also called: Abnormal Hct
Abnormal hematocrit
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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.