Rare diseases · Sign or symptom
Dilated superficial abdominal veins
HP:0030168
What it means
Increase in diameter of the veins located underneath the skin of the abdomen.
There are two major causes of dilated superficial abdominal veins: (i) Liver cirrhosis and (ii) vena cava obstruction. With cirrhosis, the blood in the veins flows from umbilicus to periphery.
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: Dilatation of the superficial abdominal veins
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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.