cardiac valve disease AE pulmonary valve incompetence AE HPO: HP_0010444 SS WEB: http://www.rightdiagnosis.com/medical/pulmonary_valve_incompetence.htm a cardiac valve disease AE that is charaterized by the backflow of blood from the pulmonary artery into the right ventricle, owing to imperfect functioning of the pulmonary valve pulmonic incompetence AE SIDER: C0034088 10037448