Rare diseases · Sign or symptom

Abnormal number of vertebrae

HP:0030304

What it means

A deviation from the normal number of vertebrae in the spinal column.

Part of the broader category

Abnormal number of vertebrae

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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.