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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  • M89.02—

    Algoneurodystrophy, upper arm

  • M89.021—

    Algoneurodystrophy, right upper arm

  • M89.022—

    Algoneurodystrophy, left upper arm

  • M89.029—

    Algoneurodystrophy, unspecified upper arm

  • M89.03—

    Algoneurodystrophy, forearm

  • M89.031—

    Algoneurodystrophy, right forearm

  • M89.032—

    Algoneurodystrophy, left forearm

  • M89.039—

    Algoneurodystrophy, unspecified forearm

  • M89.04—

    Algoneurodystrophy, hand

  • M89.041—

    Algoneurodystrophy, right hand

  • M89.042—

    Algoneurodystrophy, left hand

  • M89.049—

    Algoneurodystrophy, unspecified hand

  • M89.05—

    Algoneurodystrophy, thigh

  • M89.051—

    Algoneurodystrophy, right thigh

  • M89.052—

    Algoneurodystrophy, left thigh

  • M89.059—

    Algoneurodystrophy, unspecified thigh

  • M89.06—

    Algoneurodystrophy, lower leg

  • M89.061—

    Algoneurodystrophy, right lower leg

  • M89.062—

    Algoneurodystrophy, left lower leg

  • M89.069—

    Algoneurodystrophy, unspecified lower leg

  • M89.07—

    Algoneurodystrophy, ankle and foot

  • M89.071—

    Algoneurodystrophy, right ankle and foot

  • M89.072—

    Algoneurodystrophy, left ankle and foot

  • M89.079—

    Algoneurodystrophy, unspecified ankle and foot

  • M89.08—

    Algoneurodystrophy, other site

  • M89.09—

    Algoneurodystrophy, multiple sites

  • M89.1—

    Physeal arrest

  • M89.12—

    Physeal arrest, humerus

  • M89.121—

    Complete physeal arrest, right proximal humerus

  • M89.122—

    Complete physeal arrest, left proximal humerus

  • M89.123—

    Partial physeal arrest, right proximal humerus

  • M89.124—

    Partial physeal arrest, left proximal humerus

  • M89.125—

    Complete physeal arrest, right distal humerus

  • M89.126—

    Complete physeal arrest, left distal humerus

  • M89.127—

    Partial physeal arrest, right distal humerus

  • M89.128—

    Partial physeal arrest, left distal humerus

  • M89.129—

    Physeal arrest, humerus, unspecified

  • M89.13—

    Physeal arrest, forearm

  • M89.131—

    Complete physeal arrest, right distal radius

  • M89.132—

    Complete physeal arrest, left distal radius

  • M89.133—

    Partial physeal arrest, right distal radius

  • M89.134—

    Partial physeal arrest, left distal radius

  • M89.138—

    Other physeal arrest of forearm

  • M89.139—

    Physeal arrest, forearm, unspecified

  • M89.15—

    Physeal arrest, femur

  • M89.151—

    Complete physeal arrest, right proximal femur

  • M89.152—

    Complete physeal arrest, left proximal femur

  • M89.153—

    Partial physeal arrest, right proximal femur

  • M89.154—

    Partial physeal arrest, left proximal femur

  • M89.155—

    Complete physeal arrest, right distal femur

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