Rare diseases · Sign or symptom

Aplasia/Hypoplasia involving the vertebral column

Absent/small backbone

HP:0008518

Part of the broader category

Also called: Absent/small spine · Absent/small vertebral column · Absent/underdeveloped backbone · Absent/underdeveloped spine · Absent/underdeveloped vertebral column

Aplasia/Hypoplasia involving 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.