M87.2 - Osteonecrosis due to previous trauma
M87.23 - Osteonecrosis due to previous trauma of radius, ulna and carpus
M87.231 - Osteonecrosis due to previous trauma of right radius
M87.232 - Osteonecrosis due to previous trauma of left radius
M87.233 - Osteonecrosis due to previous trauma of unspecified radius
M87.234 - Osteonecrosis due to previous trauma of right ulna
M87.235 - Osteonecrosis due to previous trauma of left ulna
M87.236 - Osteonecrosis due to previous trauma of unspecified ulna
M87.237 - Osteonecrosis due to previous trauma of right carpus
M87.238 - Osteonecrosis due to previous trauma of left carpus
M87.239 - Osteonecrosis due to previous trauma of unspecified carpus