M90.52 - Osteonecrosis in diseases classified elsewhere, upper arm M90.5 - Osteonecrosis in diseases classified elsewhere M90.52 - Osteonecrosis in diseases classified elsewhere, upper arm
M90.521 - Osteonecrosis in diseases classified elsewhere, right upper arm M90.522 - Osteonecrosis in diseases classified elsewhere, left upper arm M90.529 - Osteonecrosis in diseases classified elsewhere, unspecified upper arm