pulmonary valve disorder pulmonary valve stenosis https://www.malacards.org/card/pulmonary_valve_stenosis icd11.foundation:611886666 MESH:D011666 UMLS:C0034089 EFO:1001138 MEDGEN:18768 MONDO:0006936 MedDRA:10037450 NANDO:2200304 The pathologic narrowing of the orifice of the pulmonary valve. This lesion restricts blood outflow from the right ventricle to the pulmonary artery. When the trileaflet valve is fused into an imperforate membrane, the blockage is complete. DOID:6420