M87.2 Osteonecrosis due to previous traumaNon-billable header with 10 child codes.
M87.20 Osteonecrosis due to previous trauma, unspecified boneM87.21 Osteonecrosis due to previous trauma, shoulderM87.22 Osteonecrosis due to previous trauma, humerusM87.23 Osteonecrosis due to previous trauma of radius, ulna and carpusM87.24 Osteonecrosis due to previous trauma, hand and fingersM87.25 Osteonecrosis due to previous trauma, pelvis and femurM87.26 Osteonecrosis due to previous trauma, tibia and fibulaM87.27 Osteonecrosis due to previous trauma, ankle, foot and toesM87.28 Osteonecrosis due to previous trauma, other siteM87.29 Osteonecrosis due to previous trauma, multiple sitesM89.7 Major osseous defect ("aseptic necrosis of bone (M87.-)")M89.7 Major osseous defect ("osteonecrosis (M87.-)")M87.179 Osteonecrosis due to drugs, unspecified toe(s)M87.18 Osteonecrosis due to drugs, other siteM87.180 Osteonecrosis due to drugs, jawM87.188 Osteonecrosis due to drugs, other siteM87.19 Osteonecrosis due to drugs, multiple sitesM87.2 Osteonecrosis due to previous trauma (this code)M87.20 Osteonecrosis due to previous trauma, unspecified boneM87.21 Osteonecrosis due to previous trauma, shoulderM87.211 Osteonecrosis due to previous trauma, right shoulderM87.212 Osteonecrosis due to previous trauma, left shoulderM87.219 Osteonecrosis due to previous trauma, unspecified shoulder