has part has part characteristic of inheres in has modifier Eyelid coloboma Upper eyelid coloboma Full thickness defect of the upper eyelid A short discontinuity of the margin of the upper eyelid. UMLS:C1863872 Notched upper eyelid Upper eyelid colobomas Coloboma of the upper eyelid HP:0000636 Cleft upper eyelid abnormal closure incomplete upper eyelid