417 Other diseases of pulmonary circulation 
417.0 Arteriovenous fistula of pulmonary vessels convert 417.0 to ICD-10-CM 417.1 Aneurysm of pulmonary artery convert 417.1 to ICD-10-CM 417.8 Other specified diseases of pulmonary circulation convert 417.8 to ICD-10-CM
417.9 Unspecified disease of pulmonary circulation convert 417.9 to ICD-10-CM