Rare diseases · Sign or symptom
Aplasia/Hypoplasia of the 4th metacarpal
Absent/small 4th long bone of hand
HP:0010042
What it means
Aplasia or Hypoplasia affecting the 4th metacarpal.
Part of the broader category
Also called: Absent/underdeveloped 4th long bone of hand
Aplasia/Hypoplasia of the 4th metacarpal
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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.