pulmonary valve insufficiency DOID:11210 disease_ontology SNOMEDCT_US_2020_03_01:91434003 NCI:C51447 MESH:D011665 Replacing outdated UMLS CUI. MESH:D011665 UMLS_CUI:C0034088 A pulmonary valve disease that occurs when the pulmonary valve is not strong enough to prevent backflow into the right ventricle. If it is secondary to pulmonary hypertension it is referred to as a Graham Steell murmur. DOID:14265 Pulmonic insufficiency Pulmonic valve regurgitation pulmonary incompetence pulmonary incompetence, non-rheumatic pulmonary insufficiency following trauma and surgery pulmonary regurg. pulmonary regurgitation pulmonary valve disease