Rare diseases · Sign or symptom

Duplication of the proximal phalanx of hand

Duplication of the innermost bones of hand

HP:0010006

What it means

This term applies if one or more of the proximal phalanges of the hand are either partially duplicated, depending on severity leading to a broad or bifid appearance of the phalanges, or completely duplicated.

Part of the broader category

Also called: Partial/complete duplication of the proximal phalanges of the hand

Duplication of the proximal phalanx of…

Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.

Start free with Eleplan

This 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.