Rare diseases · Sign or symptom
Cervical kyphosis
Rounded neck
HP:0002947
What it means
Exaggerated convexity of the cervical vertebral column, causing the cervical spine to bow outwards and take on a rounded appearance.
Rare diseases that can present with this7
Common30–79%
3Sometimes5–29%
3The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.
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.