M87.20 Osteonecrosis Due to Previous Trauma, Unspecified Bone

M87.21 Osteonecrosis Due to Previous Trauma,

Shoulder

M87.22 Osteonecrosis Due to Previous Trauma,

Humerus

M87.23 Osteonecrosis Due to Previous Trauma,

Radius, Ulna, & Carpus

M87.24 Osteonecrosis Due to Previous Trauma,

Hand & Fingers

M87.25 Osteonecrosis Due to Previous Trauma,

Pelvis & Femur

M87.26 Osteonecrosis Due to Previous Trauma,

Tibia & Fibula

M87.27 Osteonecrosis Due to Previous Trauma,

Ankle, Foot, & Toes

M87.28 Osteonecrosis Due to Previous Trauma,

Other Site

M87.29 Osteonecrosis Due to Previous Trauma,

Multiple Sites