All ICD10 Codes
Chapter 13

M00–M99: Diseases of the Musculoskeletal System and Connective Tissue

Diseases of the Musculoskeletal System and Connective Tissue diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
  • 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)
All CodesBillable Only
Internal Codes
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  • M93.023—

    Chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hip

  • M93.024—

    Chronic slipped upper femoral epiphysis, stable (nontraumatic), bilateral hips

  • M93.031—

    Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), right hip

  • M93.032—

    Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip

  • M93.033—

    Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hip

  • M93.034—

    Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), bilateral hips

  • M93.041—

    Acute slipped upper femoral epiphysis, unstable (nontraumatic), right hip

  • M93.042—

    Acute slipped upper femoral epiphysis, unstable (nontraumatic), left hip

  • M93.043—

    Acute slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hip

  • M93.044—

    Acute slipped upper femoral epiphysis, unstable (nontraumatic), bilateral hips

  • M93.051—

    Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), right hip

  • M93.052—

    Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), left hip

  • M93.053—

    Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hip

  • M93.054—

    Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), bilateral hips

  • M93.061—

    Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), right hip

  • M93.062—

    Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), left hip

  • M93.063—

    Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hip

  • M93.064—

    Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), bilateral hips

  • M93.071—

    Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), right hip

  • M93.072—

    Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), left hip

  • M93.073—

    Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hip

  • M93.074—

    Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), bilateral hips

  • M93.1—

    Kienböck's disease of adults

  • M93.20—

    Osteochondritis dissecans of unspecified site

  • M93.211—

    Osteochondritis dissecans, right shoulder

  • M93.212—

    Osteochondritis dissecans, left shoulder

  • M93.219—

    Osteochondritis dissecans, unspecified shoulder

  • M93.221—

    Osteochondritis dissecans, right elbow

  • M93.222—

    Osteochondritis dissecans, left elbow

  • M93.229—

    Osteochondritis dissecans, unspecified elbow

  • M93.231—

    Osteochondritis dissecans, right wrist

  • M93.232—

    Osteochondritis dissecans, left wrist

  • M93.239—

    Osteochondritis dissecans, unspecified wrist

  • M93.241—

    Osteochondritis dissecans, joints of right hand

  • M93.242—

    Osteochondritis dissecans, joints of left hand

  • M93.249—

    Osteochondritis dissecans, joints of unspecified hand

  • M93.251—

    Osteochondritis dissecans, right hip

  • M93.252—

    Osteochondritis dissecans, left hip

  • M93.259—

    Osteochondritis dissecans, unspecified hip

  • M93.261—

    Osteochondritis dissecans, right knee

  • M93.262—

    Osteochondritis dissecans, left knee

  • M93.269—

    Osteochondritis dissecans, unspecified knee

  • M93.271—

    Osteochondritis dissecans, right ankle and joints of right foot

  • M93.272—

    Osteochondritis dissecans, left ankle and joints of left foot

  • M93.279—

    Osteochondritis dissecans, unspecified ankle and joints of foot

  • M93.28—

    Osteochondritis dissecans other site

  • M93.29—

    Osteochondritis dissecans multiple sites

  • M93.80—

    Other specified osteochondropathies of unspecified site

  • M93.811—

    Other specified osteochondropathies, right shoulder

  • M93.812—

    Other specified osteochondropathies, left shoulder

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