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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  • M24.375—

    Pathological dislocation of left foot, not elsewhere classified

  • M24.376—

    Pathological dislocation of unspecified foot, not elsewhere classified

  • M24.39—

    Pathological dislocation of other specified joint, not elsewhere classified

  • M24.4—

    Recurrent dislocation of joint

  • M24.40—

    Recurrent dislocation, unspecified joint

  • M24.41—

    Recurrent dislocation, shoulder

  • M24.411—

    Recurrent dislocation, right shoulder

  • M24.412—

    Recurrent dislocation, left shoulder

  • M24.419—

    Recurrent dislocation, unspecified shoulder

  • M24.42—

    Recurrent dislocation, elbow

  • M24.421—

    Recurrent dislocation, right elbow

  • M24.422—

    Recurrent dislocation, left elbow

  • M24.429—

    Recurrent dislocation, unspecified elbow

  • M24.43—

    Recurrent dislocation, wrist

  • M24.431—

    Recurrent dislocation, right wrist

  • M24.432—

    Recurrent dislocation, left wrist

  • M24.439—

    Recurrent dislocation, unspecified wrist

  • M24.44—

    Recurrent dislocation, hand and finger(s)

  • M24.441—

    Recurrent dislocation, right hand

  • M24.442—

    Recurrent dislocation, left hand

  • M24.443—

    Recurrent dislocation, unspecified hand

  • M24.444—

    Recurrent dislocation, right finger

  • M24.445—

    Recurrent dislocation, left finger

  • M24.446—

    Recurrent dislocation, unspecified finger

  • M24.45—

    Recurrent dislocation, hip

  • M24.451—

    Recurrent dislocation, right hip

  • M24.452—

    Recurrent dislocation, left hip

  • M24.459—

    Recurrent dislocation, unspecified hip

  • M24.46—

    Recurrent dislocation, knee

  • M24.461—

    Recurrent dislocation, right knee

  • M24.462—

    Recurrent dislocation, left knee

  • M24.469—

    Recurrent dislocation, unspecified knee

  • M24.47—

    Recurrent dislocation, ankle, foot and toes

  • M24.471—

    Recurrent dislocation, right ankle

  • M24.472—

    Recurrent dislocation, left ankle

  • M24.473—

    Recurrent dislocation, unspecified ankle

  • M24.474—

    Recurrent dislocation, right foot

  • M24.475—

    Recurrent dislocation, left foot

  • M24.476—

    Recurrent dislocation, unspecified foot

  • M24.477—

    Recurrent dislocation, right toe(s)

  • M24.478—

    Recurrent dislocation, left toe(s)

  • M24.479—

    Recurrent dislocation, unspecified toe(s)

  • M24.49—

    Recurrent dislocation, other specified joint

  • M24.5—

    Contracture of joint

  • M24.50—

    Contracture, unspecified joint

  • M24.51—

    Contracture, shoulder

  • M24.511—

    Contracture, right shoulder

  • M24.512—

    Contracture, left shoulder

  • M24.519—

    Contracture, unspecified shoulder

  • M24.52—

    Contracture, elbow

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