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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  • M60.171—

    Interstitial myositis, right ankle and foot

  • M60.172—

    Interstitial myositis, left ankle and foot

  • M60.179—

    Interstitial myositis, unspecified ankle and foot

  • M60.18—

    Interstitial myositis, other site

  • M60.19—

    Interstitial myositis, multiple sites

  • M60.2—

    Foreign body granuloma of soft tissue, not elsewhere classified

  • M60.20—

    Foreign body granuloma of soft tissue, not elsewhere classified, unspecified site

  • M60.21—

    Foreign body granuloma of soft tissue, not elsewhere classified, shoulder

  • M60.211—

    Foreign body granuloma of soft tissue, not elsewhere classified, right shoulder

  • M60.212—

    Foreign body granuloma of soft tissue, not elsewhere classified, left shoulder

  • M60.219—

    Foreign body granuloma of soft tissue, not elsewhere classified, unspecified shoulder

  • M60.22—

    Foreign body granuloma of soft tissue, not elsewhere classified, upper arm

  • M60.221—

    Foreign body granuloma of soft tissue, not elsewhere classified, right upper arm

  • M60.222—

    Foreign body granuloma of soft tissue, not elsewhere classified, left upper arm

  • M60.229—

    Foreign body granuloma of soft tissue, not elsewhere classified, unspecified upper arm

  • M60.23—

    Foreign body granuloma of soft tissue, not elsewhere classified, forearm

  • M60.231—

    Foreign body granuloma of soft tissue, not elsewhere classified, right forearm

  • M60.232—

    Foreign body granuloma of soft tissue, not elsewhere classified, left forearm

  • M60.239—

    Foreign body granuloma of soft tissue, not elsewhere classified, unspecified forearm

  • M60.24—

    Foreign body granuloma of soft tissue, not elsewhere classified, hand

  • M60.241—

    Foreign body granuloma of soft tissue, not elsewhere classified, right hand

  • M60.242—

    Foreign body granuloma of soft tissue, not elsewhere classified, left hand

  • M60.249—

    Foreign body granuloma of soft tissue, not elsewhere classified, unspecified hand

  • M60.25—

    Foreign body granuloma of soft tissue, not elsewhere classified, thigh

  • M60.251—

    Foreign body granuloma of soft tissue, not elsewhere classified, right thigh

  • M60.252—

    Foreign body granuloma of soft tissue, not elsewhere classified, left thigh

  • M60.259—

    Foreign body granuloma of soft tissue, not elsewhere classified, unspecified thigh

  • M60.26—

    Foreign body granuloma of soft tissue, not elsewhere classified, lower leg

  • M60.261—

    Foreign body granuloma of soft tissue, not elsewhere classified, right lower leg

  • M60.262—

    Foreign body granuloma of soft tissue, not elsewhere classified, left lower leg

  • M60.269—

    Foreign body granuloma of soft tissue, not elsewhere classified, unspecified lower leg

  • M60.27—

    Foreign body granuloma of soft tissue, not elsewhere classified, ankle and foot

  • M60.271—

    Foreign body granuloma of soft tissue, not elsewhere classified, right ankle and foot

  • M60.272—

    Foreign body granuloma of soft tissue, not elsewhere classified, left ankle and foot

  • M60.279—

    Foreign body granuloma of soft tissue, not elsewhere classified, unspecified ankle and foot

  • M60.28—

    Foreign body granuloma of soft tissue, not elsewhere classified, other site

  • M60.8—

    Other myositis

  • M60.80—

    Other myositis, unspecified site

  • M60.81—

    Other myositis shoulder

  • M60.811—

    Other myositis, right shoulder

  • M60.812—

    Other myositis, left shoulder

  • M60.819—

    Other myositis, unspecified shoulder

  • M60.82—

    Other myositis, upper arm

  • M60.821—

    Other myositis, right upper arm

  • M60.822—

    Other myositis, left upper arm

  • M60.829—

    Other myositis, unspecified upper arm

  • M60.83—

    Other myositis, forearm

  • M60.831—

    Other myositis, right forearm

  • M60.832—

    Other myositis, left forearm

  • M60.839—

    Other myositis, unspecified forearm

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