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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  • M89.156—

    Complete physeal arrest, left distal femur

  • M89.157—

    Partial physeal arrest, right distal femur

  • M89.158—

    Partial physeal arrest, left distal femur

  • M89.159—

    Physeal arrest, femur, unspecified

  • M89.16—

    Physeal arrest, lower leg

  • M89.160—

    Complete physeal arrest, right proximal tibia

  • M89.161—

    Complete physeal arrest, left proximal tibia

  • M89.162—

    Partial physeal arrest, right proximal tibia

  • M89.163—

    Partial physeal arrest, left proximal tibia

  • M89.164—

    Complete physeal arrest, right distal tibia

  • M89.165—

    Complete physeal arrest, left distal tibia

  • M89.166—

    Partial physeal arrest, right distal tibia

  • M89.167—

    Partial physeal arrest, left distal tibia

  • M89.168—

    Other physeal arrest of lower leg

  • M89.169—

    Physeal arrest, lower leg, unspecified

  • M89.18—

    Physeal arrest, other site

  • M89.2—

    Other disorders of bone development and growth

  • M89.20—

    Other disorders of bone development and growth, unspecified site

  • M89.21—

    Other disorders of bone development and growth, shoulder

  • M89.211—

    Other disorders of bone development and growth, right shoulder

  • M89.212—

    Other disorders of bone development and growth, left shoulder

  • M89.219—

    Other disorders of bone development and growth, unspecified shoulder

  • M89.22—

    Other disorders of bone development and growth, humerus

  • M89.221—

    Other disorders of bone development and growth, right humerus

  • M89.222—

    Other disorders of bone development and growth, left humerus

  • M89.229—

    Other disorders of bone development and growth, unspecified humerus

  • M89.23—

    Other disorders of bone development and growth, ulna and radius

  • M89.231—

    Other disorders of bone development and growth, right ulna

  • M89.232—

    Other disorders of bone development and growth, left ulna

  • M89.233—

    Other disorders of bone development and growth, right radius

  • M89.234—

    Other disorders of bone development and growth, left radius

  • M89.239—

    Other disorders of bone development and growth, unspecified ulna and radius

  • M89.24—

    Other disorders of bone development and growth, hand

  • M89.241—

    Other disorders of bone development and growth, right hand

  • M89.242—

    Other disorders of bone development and growth, left hand

  • M89.249—

    Other disorders of bone development and growth, unspecified hand

  • M89.25—

    Other disorders of bone development and growth, femur

  • M89.251—

    Other disorders of bone development and growth, right femur

  • M89.252—

    Other disorders of bone development and growth, left femur

  • M89.259—

    Other disorders of bone development and growth, unspecified femur

  • M89.26—

    Other disorders of bone development and growth, tibia and fibula

  • M89.261—

    Other disorders of bone development and growth, right tibia

  • M89.262—

    Other disorders of bone development and growth, left tibia

  • M89.263—

    Other disorders of bone development and growth, right fibula

  • M89.264—

    Other disorders of bone development and growth, left fibula

  • M89.269—

    Other disorders of bone development and growth, unspecified lower leg

  • M89.27—

    Other disorders of bone development and growth, ankle and foot

  • M89.271—

    Other disorders of bone development and growth, right ankle and foot

  • M89.272—

    Other disorders of bone development and growth, left ankle and foot

  • M89.279—

    Other disorders of bone development and growth, unspecified ankle and foot

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