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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  • M71.339—

    Other bursal cyst, unspecified wrist

  • M71.341—

    Other bursal cyst, right hand

  • M71.342—

    Other bursal cyst, left hand

  • M71.349—

    Other bursal cyst, unspecified hand

  • M71.351—

    Other bursal cyst, right hip

  • M71.352—

    Other bursal cyst, left hip

  • M71.359—

    Other bursal cyst, unspecified hip

  • M71.371—

    Other bursal cyst, right ankle and foot

  • M71.372—

    Other bursal cyst, left ankle and foot

  • M71.379—

    Other bursal cyst, unspecified ankle and foot

  • M71.38—

    Other bursal cyst, other site

  • M71.39—

    Other bursal cyst, multiple sites

  • M71.40—

    Calcium deposit in bursa, unspecified site

  • M71.421—

    Calcium deposit in bursa, right elbow

  • M71.422—

    Calcium deposit in bursa, left elbow

  • M71.429—

    Calcium deposit in bursa, unspecified elbow

  • M71.431—

    Calcium deposit in bursa, right wrist

  • M71.432—

    Calcium deposit in bursa, left wrist

  • M71.439—

    Calcium deposit in bursa, unspecified wrist

  • M71.441—

    Calcium deposit in bursa, right hand

  • M71.442—

    Calcium deposit in bursa, left hand

  • M71.449—

    Calcium deposit in bursa, unspecified hand

  • M71.451—

    Calcium deposit in bursa, right hip

  • M71.452—

    Calcium deposit in bursa, left hip

  • M71.459—

    Calcium deposit in bursa, unspecified hip

  • M71.461—

    Calcium deposit in bursa, right knee

  • M71.462—

    Calcium deposit in bursa, left knee

  • M71.469—

    Calcium deposit in bursa, unspecified knee

  • M71.471—

    Calcium deposit in bursa, right ankle and foot

  • M71.472—

    Calcium deposit in bursa, left ankle and foot

  • M71.479—

    Calcium deposit in bursa, unspecified ankle and foot

  • M71.48—

    Calcium deposit in bursa, other site

  • M71.49—

    Calcium deposit in bursa, multiple sites

  • M71.50—

    Other bursitis, not elsewhere classified, unspecified site

  • M71.521—

    Other bursitis, not elsewhere classified, right elbow

  • M71.522—

    Other bursitis, not elsewhere classified, left elbow

  • M71.529—

    Other bursitis, not elsewhere classified, unspecified elbow

  • M71.531—

    Other bursitis, not elsewhere classified, right wrist

  • M71.532—

    Other bursitis, not elsewhere classified, left wrist

  • M71.539—

    Other bursitis, not elsewhere classified, unspecified wrist

  • M71.541—

    Other bursitis, not elsewhere classified, right hand

  • M71.542—

    Other bursitis, not elsewhere classified, left hand

  • M71.549—

    Other bursitis, not elsewhere classified, unspecified hand

  • M71.551—

    Other bursitis, not elsewhere classified, right hip

  • M71.552—

    Other bursitis, not elsewhere classified, left hip

  • M71.559—

    Other bursitis, not elsewhere classified, unspecified hip

  • M71.561—

    Other bursitis, not elsewhere classified, right knee

  • M71.562—

    Other bursitis, not elsewhere classified, left knee

  • M71.569—

    Other bursitis, not elsewhere classified, unspecified knee

  • M71.571—

    Other bursitis, not elsewhere classified, right ankle and foot

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