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Home/ICD-10 Codes/Diseases of the musculoskeletal system and connective tissue

Diseases of the musculoskeletal system and connective tissue
M00-M99

M00-M02
M04
M05-M14
M15-M19
M20-M25
This chapter covers ICD-10-CM codes in the range M00-M99 for diseases of the musculoskeletal system and connective tissue . Covers diseases of the musculoskeletal system and connective tissue including arthropathies, dorsopathies, and osteoporosis.
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About This Chapter
Excludes2
  • • arthropathic psoriasis ( L40.5- ) L40.5-
  • • certain conditions originating in the perinatal period ( P04-P96 ) P04-P96
  • • certain infectious and parasitic diseases ( A00-B99 ) A00-B99
  • • compartment syndrome (traumatic) ( T79 .A-) T79
  • • complications of pregnancy, childbirth and the puerperium ( O00- O9A ) O00-O9A
  • • congenital malformations, deformations, and chromosomal abnormalities ( Q00-Q99 ) Q00-Q99
  • • endocrine, nutritional and metabolic diseases ( E00-E88 ) E00-E88
  • • injury, poisoning and certain other consequences of external causes ( S00-T88 ) S00-T88
  • • neoplasms ( C00-D49 ) C00-D49
  • • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified ( R00-R94 ) R00-R94
Infectious arthropathies
3codes codes
M00
Pyogenic arthritis
M01
Direct infections of joint in infectious and parasitic diseases classified elsewhere
M02
Postinfective and reactive arthropathies
Autoinflammatory syndromes
1code codes
M04
Autoinflammatory syndromes
Inflammatory polyarthropathies
9codes codes
M05
Rheumatoid arthritis with rheumatoid factor
M06
Other rheumatoid arthritis
M07
Enteropathic arthropathies
M08
Juvenile arthritis
M10
Gout
M11
Other crystal arthropathies
M12
Other and unspecified arthropathy
M13
Other arthritis
M14
Arthropathies in other diseases classified elsewhere
Osteoarthritis
5codes codes
M15
Polyosteoarthritis
M16
Osteoarthritis of hip
M17
Osteoarthritis of knee
M18
Osteoarthritis of first carpometacarpal joint
M19
Other and unspecified osteoarthritis
Other joint disorders
6codes codes
M20
Acquired deformities of fingers and toes
M21
Other acquired deformities of limbs
M22
Disorder of patella
M23
Internal derangement of knee
M24
Other specific joint derangements
M25
Other joint disorder, not elsewhere classified
Dentofacial anomalies [including malocclusion] and other disorders of jaw
2codes codes
M26
Dentofacial anomalies [including malocclusion]
M27
Other diseases of jaws
Systemic connective tissue disorders
7codes codes
M30
Polyarteritis nodosa and related conditions
M31
Other necrotizing vasculopathies
M32
Systemic lupus erythematosus (SLE)
M33
Dermatopolymyositis
M34
Systemic sclerosis [scleroderma]
M35
Other systemic involvement of connective tissue
M36
Systemic disorders of connective tissue in diseases classified elsewhere
Deforming dorsopathies
4codes codes
M40
Kyphosis and lordosis
M41
Scoliosis
M42
Spinal osteochondrosis
M43
Other deforming dorsopathies
Spondylopathies
5codes codes
M45
Ankylosing spondylitis
M46
Other inflammatory spondylopathies
M47
Spondylosis
M48
Other spondylopathies
M49
Spondylopathies in diseases classified elsewhere
Other dorsopathies
4codes codes
M50
Cervical disc disorders
M51
Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders
M53
Other and unspecified dorsopathies, not elsewhere classified
M54
Dorsalgia
Disorders of muscles
4codes codes
M60
Myositis
M61
Calcification and ossification of muscle
M62
Other disorders of muscle
M63
Disorders of muscle in diseases classified elsewhere
Disorders of synovium and tendon
3codes codes
M65
Synovitis and tenosynovitis
M66
Spontaneous rupture of synovium and tendon
M67
Other disorders of synovium and tendon
Other soft tissue disorders
7codes codes
M70
Soft tissue disorders related to use, overuse and pressure
M71
Other bursopathies
M72
Fibroblastic disorders
M75
Shoulder lesions
M76
Enthesopathies, lower limb, excluding foot
M77
Other enthesopathies
M79
Other and unspecified soft tissue disorders, not elsewhere classified
Disorders of bone density and structure
5codes codes
M80
Osteoporosis with current pathological fracture
M81
Osteoporosis without current pathological fracture
M83
Adult osteomalacia
M84
Disorder of continuity of bone
M85
Other disorders of bone density and structure
Other osteopathies
5codes codes
M86
Osteomyelitis
M87
Osteonecrosis
M88
Osteitis deformans [Paget's disease of bone]
M89
Other disorders of bone
M90
Osteopathies in diseases classified elsewhere
Chondropathies
4codes codes
M91
Juvenile osteochondrosis of hip and pelvis
M92
Other juvenile osteochondrosis
M93
Other osteochondropathies
M94
Other disorders of cartilage
Other disorders of the musculoskeletal system and connective tissue
1code codes
M95
Other acquired deformities of musculoskeletal system and connective tissue
Intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified
1code codes
M96
Intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified
Periprosthetic fracture around internal prosthetic joint
1code codes
M97
Periprosthetic fracture around internal prosthetic joint
Biomechanical lesions, not elsewhere classified
1code codes
M99
Biomechanical lesions, not elsewhere classified
Chapter Contents
Infectious arthropathies
M00-M02
Autoinflammatory syndromes
M04
Inflammatory polyarthropathies
M05-M14
Osteoarthritis
M15-M19
Other joint disorders
M20-M25
Dentofacial anomalies [including malocclusion] and other disorders of jaw
M26-M27
Systemic connective tissue disorders
M30-M36
Deforming dorsopathies
M40-M43
Spondylopathies
M45-M49
Other dorsopathies
M50-M54
Disorders of muscles
M60-M63
Disorders of synovium and tendon
M65-M67
Other soft tissue disorders
M70-M79
Disorders of bone density and structure
M80-M85
Other osteopathies
M86-M90
Chondropathies
M91-M94
Other disorders of the musculoskeletal system and connective tissue
M95
Intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified
M96
Periprosthetic fracture around internal prosthetic joint
M97
Biomechanical lesions, not elsewhere classified
M99