has part has part has_part characteristic of part of has modifier abnormal tricuspid valve morphology MPheno.ontology abnormal tricuspid valvar morphology abnormal right AV valve morphology MP:0002624 tricuspid valvar dysplasia any structural anomaly of the valve that is located between the right atrium and the right ventricle of the heart, and contains three cusps, the anterior cusp (infundibular cusp), the posterior cusp (marginal cusp), and the septal cusp (medial cusp), attached to the outer fibrous ring (annulus) tricuspid valve dysplasia abnormal right atrioventricular valve morphology abnormal atrioventricular valve morphology morphology abnormal tricuspid valve