M87.26 - Osteonecrosis due to previous trauma, tibia and fibula M87.2 - Osteonecrosis due to previous trauma M87.26 - Osteonecrosis due to previous trauma, tibia and fibula
M87.261 - Osteonecrosis due to previous trauma, right tibia M87.262 - Osteonecrosis due to previous trauma, left tibia M87.263 - Osteonecrosis due to previous trauma, unspecified tibia M87.264 - Osteonecrosis due to previous trauma, right fibula M87.265 - Osteonecrosis due to previous trauma, left fibula M87.266 - Osteonecrosis due to previous trauma, unspecified fibula