Rare diseases · Sign or symptom
Arteriosclerosis of small cerebral arteries
HP:0004931
What it means
Arteriosclerosis (increased thickness, increased stiffness, loss of elasticity) of the small arteries of the brain.
Rare diseases that can present with this1
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: Hardened artery wall in small cerebral arteries
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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.