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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Codes > 2025 ICD-10-CM Codes M00-M99 – Diseases of the musculoskeletal system and connective tissue (M00-M99)

2025 ICD-10-CM Codes M00-M99 – Diseases of the musculoskeletal system and connective tissue (M00-M99)

Type 2 Excludes

  • arthropathic psoriasis (L40.5-)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • compartment syndrome (traumatic) (T79.A-)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • Codes Description
  • M00-M02
    Infectious arthropathies (M00-M02)
  • M04-M04
    Autoinflammatory syndromes (M04)
  • M05-M14
    Inflammatory polyarthropathies (M05-M14)
  • M15-M19
    Osteoarthritis (M15-M19)
  • M20-M25
    Other joint disorders (M20-M25)
  • M26-M27
    Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)
  • M30-M36
    Systemic connective tissue disorders (M30-M36)
  • M40-M43
    Deforming dorsopathies (M40-M43)
  • M45-M49
    Spondylopathies (M45-M49)
  • M50-M54
    Other dorsopathies (M50-M54)
  • M60-M63
    Disorders of muscles (M60-M63)
  • M65-M67
    Disorders of synovium and tendon (M65-M67)
  • M70-M79
    Other soft tissue disorders (M70-M79)
  • M80-M85
    Disorders of bone density and structure (M80-M85)
  • M86-M90
    Other osteopathies (M86-M90)
  • M91-M94
    Chondropathies (M91-M94)
  • M95-M95
    Other disorders of the musculoskeletal system and connective tissue (M95)
  • M96-M96
    Intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified (M96)
  • M97-M97
    Periprosthetic fracture around internal prosthetic joint (M97)
  • M99-M99
    Biomechanical lesions, not elsewhere classified (M99)

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