M80 Osteoporosis with pathological fracture
M81 Osteoporosis without pathological fracture
M82 Osteoporosis in diseases classified elsewhere
M83 Adult osteomalacia
M84 Disorders of continuity of bone
M85 Other disorders of bone density and structure
M86 Osteomyelitis
M87 Osteonecrosis
M88 Paget's disease of bone [ osteitis deformans ]
M89 Other disorders of bone
M90 Osteopathies in diseases classified elsewhere
M91 Juvenile osteochondrosis of hip and pelvis
M92 Other juvenile osteochondrosis
M93 Other osteochondropathies
M94 Other disorders of cartilage