Rare diseases · Sign or symptom
Erythroid hyperplasia
HP:0012132
What it means
Increased count of erythroid precursor cells, that is, erythroid lineage cells in the bone marrow.
Rare diseases that can present with this5
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: Bone marrow biopsy shows erythroid hyperplasia · Bone marrow smear shows erythroid hyperplasia
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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.