Rare diseases · Sign or symptom

Aplasia/hypoplasia affecting bones of the axial skeleton

HP:0009122

What it means

Absence (due to failure to form) or underdevelopment of bones of the axial skeleton.

Part of the broader category

Aplasia/hypoplasia affecting bones of the…

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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.