Rare diseases · Sign or symptom
Abnormal neck blood vessel morphology
Abnormality of blood vessel of neck
HP:3000037
What it means
An abnormality of a blood vessel of the neck, including branches of the arterial and venous systems of the neck.
Rare diseases that can present with this2
The 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
Also called: Abnormality of neck blood vessel · Abnormality of the cervical blood vessels · Abnormality of the cervical vasculature · Abnormality of the vasculature of the neck
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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.