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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  • M71.572—

    Other bursitis, not elsewhere classified, left ankle and foot

  • M71.579—

    Other bursitis, not elsewhere classified, unspecified ankle and foot

  • M71.58—

    Other bursitis, not elsewhere classified, other site

  • M71.80—

    Other specified bursopathies, unspecified site

  • M71.811—

    Other specified bursopathies, right shoulder

  • M71.812—

    Other specified bursopathies, left shoulder

  • M71.819—

    Other specified bursopathies, unspecified shoulder

  • M71.821—

    Other specified bursopathies, right elbow

  • M71.822—

    Other specified bursopathies, left elbow

  • M71.829—

    Other specified bursopathies, unspecified elbow

  • M71.831—

    Other specified bursopathies, right wrist

  • M71.832—

    Other specified bursopathies, left wrist

  • M71.839—

    Other specified bursopathies, unspecified wrist

  • M71.841—

    Other specified bursopathies, right hand

  • M71.842—

    Other specified bursopathies, left hand

  • M71.849—

    Other specified bursopathies, unspecified hand

  • M71.851—

    Other specified bursopathies, right hip

  • M71.852—

    Other specified bursopathies, left hip

  • M71.859—

    Other specified bursopathies, unspecified hip

  • M71.861—

    Other specified bursopathies, right knee

  • M71.862—

    Other specified bursopathies, left knee

  • M71.869—

    Other specified bursopathies, unspecified knee

  • M71.871—

    Other specified bursopathies, right ankle and foot

  • M71.872—

    Other specified bursopathies, left ankle and foot

  • M71.879—

    Other specified bursopathies, unspecified ankle and foot

  • M71.88—

    Other specified bursopathies, other site

  • M71.89—

    Other specified bursopathies, multiple sites

  • M71.9—

    Bursopathy, unspecified

  • M72.0—

    Palmar fascial fibromatosis [Dupuytren]

  • M72.1—

    Knuckle pads

  • M72.2—

    Plantar fascial fibromatosis

  • M72.4—

    Pseudosarcomatous fibromatosis

  • M72.6—

    Necrotizing fasciitis

  • M72.8—

    Other fibroblastic disorders

  • M72.9—

    Fibroblastic disorder, unspecified

  • M75.00—

    Adhesive capsulitis of unspecified shoulder

  • M75.01—

    Adhesive capsulitis of right shoulder

  • M75.02—

    Adhesive capsulitis of left shoulder

  • M75.100—

    Unspecified rotator cuff tear or rupture of unspecified shoulder, not specified as traumatic

  • M75.101—

    Unspecified rotator cuff tear or rupture of right shoulder, not specified as traumatic

  • M75.102—

    Unspecified rotator cuff tear or rupture of left shoulder, not specified as traumatic

  • M75.110—

    Incomplete rotator cuff tear or rupture of unspecified shoulder, not specified as traumatic

  • M75.111—

    Incomplete rotator cuff tear or rupture of right shoulder, not specified as traumatic

  • M75.112—

    Incomplete rotator cuff tear or rupture of left shoulder, not specified as traumatic

  • M75.120—

    Complete rotator cuff tear or rupture of unspecified shoulder, not specified as traumatic

  • M75.121—

    Complete rotator cuff tear or rupture of right shoulder, not specified as traumatic

  • M75.122—

    Complete rotator cuff tear or rupture of left shoulder, not specified as traumatic

  • M75.20—

    Bicipital tendinitis, unspecified shoulder

  • M75.21—

    Bicipital tendinitis, right shoulder

  • M75.22—

    Bicipital tendinitis, left shoulder

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