Rare diseases · Sign or symptom
Aplasia/Hypoplasia of the middle phalanx of the 5th finger
Absent/small middle bone of pinky finger
HP:0009161
What it means
Absence or underdevelopment (hypoplasia) of the middle phalanx of the little (5th) finger.
Part of the broader category
Abnormality of the middle phalanx of the 5th fingerAplasia/Hypoplasia of the phalanges of the 5th finger
Also called: Absent/hypoplastic middle phalanx of 5th finger · Absent/underdeveloped middle bone of little finger · Absent/underdeveloped middle bone of pinkie finger · Absent/underdeveloped middle bone of pinky finger
Aplasia/Hypoplasia of the middle phalanx…
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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.