Rare diseases · Sign or symptom
Abnormality of the pulmonary artery
Abnormality of lung artery
HP:0004414
What it means
An abnormality of the pulmonary artery.
Rare diseases that can present with this17
Very common80–99%
5Sometimes5–29%
9- Aniridia-cerebellar ataxia-intellectual disability syndrome
- Capillary-lymphatic-venous malformation with segmental distribution
- Congenital unilateral hypoplasia of depressor anguli oris
- Dextrocardia
- Duodenal atresia
- Mowat-Wilson syndrome due to a ZEB2 point mutation
- Mowat-Wilson syndrome due to monosomy 2q22
- Waardenburg syndrome type 2
and 1 more in this range
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
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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.