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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  • M84.352—

    Stress fracture, left femur

  • M84.352A—

    Stress fracture, left femur, initial encounter for fracture

  • M84.352D—

    Stress fracture, left femur, subsequent encounter for fracture with routine healing

  • M84.352G—

    Stress fracture, left femur, subsequent encounter for fracture with delayed healing

  • M84.352K—

    Stress fracture, left femur, subsequent encounter for fracture with nonunion

  • M84.352P—

    Stress fracture, left femur, subsequent encounter for fracture with malunion

  • M84.352S—

    Stress fracture, left femur, sequela

  • M84.353—

    Stress fracture, unspecified femur

  • M84.353A—

    Stress fracture, unspecified femur, initial encounter for fracture

  • M84.353D—

    Stress fracture, unspecified femur, subsequent encounter for fracture with routine healing

  • M84.353G—

    Stress fracture, unspecified femur, subsequent encounter for fracture with delayed healing

  • M84.353K—

    Stress fracture, unspecified femur, subsequent encounter for fracture with nonunion

  • M84.353P—

    Stress fracture, unspecified femur, subsequent encounter for fracture with malunion

  • M84.353S—

    Stress fracture, unspecified femur, sequela

  • M84.359—

    Stress fracture, hip, unspecified

  • M84.359A—

    Stress fracture, hip, unspecified, initial encounter for fracture

  • M84.359D—

    Stress fracture, hip, unspecified, subsequent encounter for fracture with routine healing

  • M84.359G—

    Stress fracture, hip, unspecified, subsequent encounter for fracture with delayed healing

  • M84.359K—

    Stress fracture, hip, unspecified, subsequent encounter for fracture with nonunion

  • M84.359P—

    Stress fracture, hip, unspecified, subsequent encounter for fracture with malunion

  • M84.359S—

    Stress fracture, hip, unspecified, sequela

  • M84.361—

    Stress fracture, right tibia

  • M84.361A—

    Stress fracture, right tibia, initial encounter for fracture

  • M84.361D—

    Stress fracture, right tibia, subsequent encounter for fracture with routine healing

  • M84.361G—

    Stress fracture, right tibia, subsequent encounter for fracture with delayed healing

  • M84.361K—

    Stress fracture, right tibia, subsequent encounter for fracture with nonunion

  • M84.361P—

    Stress fracture, right tibia, subsequent encounter for fracture with malunion

  • M84.361S—

    Stress fracture, right tibia, sequela

  • M84.362—

    Stress fracture, left tibia

  • M84.362A—

    Stress fracture, left tibia, initial encounter for fracture

  • M84.362D—

    Stress fracture, left tibia, subsequent encounter for fracture with routine healing

  • M84.362G—

    Stress fracture, left tibia, subsequent encounter for fracture with delayed healing

  • M84.362K—

    Stress fracture, left tibia, subsequent encounter for fracture with nonunion

  • M84.362P—

    Stress fracture, left tibia, subsequent encounter for fracture with malunion

  • M84.362S—

    Stress fracture, left tibia, sequela

  • M84.363—

    Stress fracture, right fibula

  • M84.363A—

    Stress fracture, right fibula, initial encounter for fracture

  • M84.363D—

    Stress fracture, right fibula, subsequent encounter for fracture with routine healing

  • M84.363G—

    Stress fracture, right fibula, subsequent encounter for fracture with delayed healing

  • M84.363K—

    Stress fracture, right fibula, subsequent encounter for fracture with nonunion

  • M84.363P—

    Stress fracture, right fibula, subsequent encounter for fracture with malunion

  • M84.363S—

    Stress fracture, right fibula, sequela

  • M84.364—

    Stress fracture, left fibula

  • M84.364A—

    Stress fracture, left fibula, initial encounter for fracture

  • M84.364D—

    Stress fracture, left fibula, subsequent encounter for fracture with routine healing

  • M84.364G—

    Stress fracture, left fibula, subsequent encounter for fracture with delayed healing

  • M84.364K—

    Stress fracture, left fibula, subsequent encounter for fracture with nonunion

  • M84.364P—

    Stress fracture, left fibula, subsequent encounter for fracture with malunion

  • M84.364S—

    Stress fracture, left fibula, sequela

  • M84.369—

    Stress fracture, unspecified tibia and fibula

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