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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  • M80.872—

    Other osteoporosis with current pathological fracture, left ankle and foot

  • M80.872A—

    Other osteoporosis with current pathological fracture, left ankle and foot, initial encounter for fracture

  • M80.872D—

    Other osteoporosis with current pathological fracture, left ankle and foot, subsequent encounter for fracture with routine healing

  • M80.872G—

    Other osteoporosis with current pathological fracture, left ankle and foot, subsequent encounter for fracture with delayed healing

  • M80.872K—

    Other osteoporosis with current pathological fracture, left ankle and foot, subsequent encounter for fracture with nonunion

  • M80.872P—

    Other osteoporosis with current pathological fracture, left ankle and foot, subsequent encounter for fracture with malunion

  • M80.872S—

    Other osteoporosis with current pathological fracture, left ankle and foot, sequela

  • M80.879—

    Other osteoporosis with current pathological fracture, unspecified ankle and foot

  • M80.879A—

    Other osteoporosis with current pathological fracture, unspecified ankle and foot, initial encounter for fracture

  • M80.879D—

    Other osteoporosis with current pathological fracture, unspecified ankle and foot, subsequent encounter for fracture with routine healing

  • M80.879G—

    Other osteoporosis with current pathological fracture, unspecified ankle and foot, subsequent encounter for fracture with delayed healing

  • M80.879K—

    Other osteoporosis with current pathological fracture, unspecified ankle and foot, subsequent encounter for fracture with nonunion

  • M80.879P—

    Other osteoporosis with current pathological fracture, unspecified ankle and foot, subsequent encounter for fracture with malunion

  • M80.879S—

    Other osteoporosis with current pathological fracture, unspecified ankle and foot, sequela

  • M80.88—

    Other osteoporosis with current pathological fracture, vertebra(e)

  • M80.88XA—

    Other osteoporosis with current pathological fracture, vertebra(e), initial encounter for fracture

  • M80.88XD—

    Other osteoporosis with current pathological fracture, vertebra(e), subsequent encounter for fracture with routine healing

  • M80.88XG—

    Other osteoporosis with current pathological fracture, vertebra(e), subsequent encounter for fracture with delayed healing

  • M80.88XK—

    Other osteoporosis with current pathological fracture, vertebra(e), subsequent encounter for fracture with nonunion

  • M80.88XP—

    Other osteoporosis with current pathological fracture, vertebra(e), subsequent encounter for fracture with malunion

  • M80.88XS—

    Other osteoporosis with current pathological fracture, vertebra(e), sequela

  • M80.8A—

    Other osteoporosis with current pathological fracture, other site

  • M80.8AXA—

    Other osteoporosis with current pathological fracture, other site, initial encounter for fracture

  • M80.8AXD—

    Other osteoporosis with current pathological fracture, other site, subsequent encounter for fracture with routine healing

  • M80.8AXG—

    Other osteoporosis with current pathological fracture, other site, subsequent encounter for fracture with delayed healing

  • M80.8AXK—

    Other osteoporosis with current pathological fracture, other site, subsequent encounter for fracture with nonunion

  • M80.8AXP—

    Other osteoporosis with current pathological fracture, other site, subsequent encounter for fracture with malunion

  • M80.8AXS—

    Other osteoporosis with current pathological fracture, other site, sequela

  • M80.8B1—

    Other osteoporosis with current pathological fracture, right pelvis

  • M80.8B1A—

    Other osteoporosis with current pathological fracture, right pelvis, initial encounter for fracture

  • M80.8B1D—

    Other osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with routine healing

  • M80.8B1G—

    Other osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with delayed healing

  • M80.8B1K—

    Other osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with nonunion

  • M80.8B1P—

    Other osteoporosis with current pathological fracture, right pelvis, subsequent encounter for fracture with malunion

  • M80.8B1S—

    Other osteoporosis with current pathological fracture, right pelvis, sequela

  • M80.8B2—

    Other osteoporosis with current pathological fracture, left pelvis

  • M80.8B2A—

    Other osteoporosis with current pathological fracture, left pelvis, initial encounter for fracture

  • M80.8B2D—

    Other osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with routine healing

  • M80.8B2G—

    Other osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with delayed healing

  • M80.8B2K—

    Other osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with nonunion

  • M80.8B2P—

    Other osteoporosis with current pathological fracture, left pelvis, subsequent encounter for fracture with malunion

  • M80.8B2S—

    Other osteoporosis with current pathological fracture, left pelvis, sequela

  • M80.8B9—

    Other osteoporosis with current pathological fracture, unspecified pelvis

  • M80.8B9A—

    Other osteoporosis with current pathological fracture, unspecified pelvis, initial encounter for fracture

  • M80.8B9D—

    Other osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with routine healing

  • M80.8B9G—

    Other osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with delayed healing

  • M80.8B9K—

    Other osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with nonunion

  • M80.8B9P—

    Other osteoporosis with current pathological fracture, unspecified pelvis, subsequent encounter for fracture with malunion

  • M80.8B9S—

    Other osteoporosis with current pathological fracture, unspecified pelvis, sequela

  • M81.0—

    Age-related osteoporosis without current pathological fracture

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