M00-M99ICD-10-CM chapter
Diseases of the musculoskeletal system and connective tissue
M00-M99 covers the ICD-10-CM codes for diseases of the musculoskeletal system and connective tissue — 79 categories. Select one to see its codes, billable status, and coding notes.
Categories in M00-M99
M00Pyogenic arthritis›M01Direct infections of joint in infectious and parasitic diseases classified elsewhere›M02Postinfective and reactive arthropathies›M04Autoinflammatory syndromes›M05Rheumatoid arthritis with rheumatoid factor›M06Other rheumatoid arthritis›M07Enteropathic arthropathies›M08Juvenile arthritis›M10Gout›M11Other crystal arthropathies›M12Other and unspecified arthropathy›M13Other arthritis›M14Arthropathies in other diseases classified elsewhere›M15Polyosteoarthritis›M16Osteoarthritis of hip›M17Osteoarthritis of knee›M18Osteoarthritis of first carpometacarpal joint›M19Other and unspecified osteoarthritis›M1AChronic gout›M20Acquired deformities of fingers and toes›M21Other acquired deformities of limbs›M22Disorder of patella›M23Internal derangement of knee›M24Other specific joint derangements›M25Other joint disorder, not elsewhere classified›M26Dentofacial anomalies [including malocclusion]›M27Other diseases of jaws›M30Polyarteritis nodosa and related conditions›M31Other necrotizing vasculopathies›M32Systemic lupus erythematosus (SLE)›M33Dermatopolymyositis›M34Systemic sclerosis [scleroderma]›M35Other systemic involvement of connective tissue›M36Systemic disorders of connective tissue in diseases classified elsewhere›M40Kyphosis and lordosis›M41Scoliosis›M42Spinal osteochondrosis›M43Other deforming dorsopathies›M45Ankylosing spondylitis›M46Other inflammatory spondylopathies›M47Spondylosis›M48Other spondylopathies›M49Spondylopathies in diseases classified elsewhere›M50Cervical disc disorders›M51Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders›M53Other and unspecified dorsopathies, not elsewhere classified›M54Dorsalgia›M60Myositis›M61Calcification and ossification of muscle›M62Other disorders of muscle›M63Disorders of muscle in diseases classified elsewhere›M65Synovitis and tenosynovitis›M66Spontaneous rupture of synovium and tendon›M67Other disorders of synovium and tendon›M70Soft tissue disorders related to use, overuse and pressure›M71Other bursopathies›M72Fibroblastic disorders›M75Shoulder lesions›M76Enthesopathies, lower limb, excluding foot›M77Other enthesopathies›M79Other and unspecified soft tissue disorders, not elsewhere classified›M80Osteoporosis with current pathological fracture›M81Osteoporosis without current pathological fracture›M83Adult osteomalacia›M84Disorder of continuity of bone›M85Other disorders of bone density and structure›M86Osteomyelitis›M87Osteonecrosis›M88Osteitis deformans [Paget's disease of bone]›M89Other disorders of bone›M90Osteopathies in diseases classified elsewhere›M91Juvenile osteochondrosis of hip and pelvis›M92Other juvenile osteochondrosis›M93Other osteochondropathies›M94Other disorders of cartilage›M95Other acquired deformities of musculoskeletal system and connective tissue›M96Intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified›M97Periprosthetic fracture around internal prosthetic joint›M99Biomechanical lesions, not elsewhere classified›
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