Symptomless pulmonary arteriovenous aneurysms or fistulas.
D000783:Aneurysm; D001164:Arteriovenous Fistula / Q000175:diagnosis*; D001165:Arteriovenous Malformations; D005402:Fistula; D006801:Humans; D015619:Respiratory System Abnormalities
FISTULA, ARTERIOVENOUS/diagnosis