Abnormal scapula morphology Limitation of joint mobility Abnormal shoulder morphology Scapulohumeral synostosis HP:0006595 Bony fusion between the humerus and scapula, leading to an impairment in mobility of the affected shoulder joint. Humeroscapular synostosis UMLS:C1865362 Fusion of shoulder blade to long bone in upper arm Synostosis of shoulder joint Humero-scapulo synostosis HP:0010792 Abnormal humerus morphology Synostosis involving bones of the upper limbs