Osteonecrosis of the Humeral Head ICD-9 733.41(shoulder) asceptic necrosis of bone-humeral head Osteonecrosis of the Humeral Head Etiology / Epidemiology / Natural History Can be posttraumatic or nontraumatic. Postraumatic: generally after proximal humerus fracture with disruption of blood supply to ...
Overall incidence of humeral head PS: 20.0% (103/515) Not requiring surgery: 17.1% (66/385) Requiring surgery: 35.5% (44/124) P value < .0001∗ 0-part fracture: 2.6% (2/78) 2-part fracture: 18.4% (32/174) 3-part fracture: 24.3% (50/206) 4-part fracture: 35.1% (20/57)...