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ICD-10-CM Codes M00-M99

Diseases of the musculoskeletal system and connective tissue M00-M99

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Go Back to Chapter - L00-L99 ( L00-L99 )
( N00-N99 ) Next Back to Chapter - N00-N99

Excludes-2 for M00-M99:

  • 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)

Notes for M00-M99:

  • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition

Section List:

M00-M02
Infectious arthropathies
M04-M04
Autoinflammatory syndromes
M05-M14
Inflammatory polyarthropathies
M15-M19
Osteoarthritis
M20-M25
Other joint disorders
M26-M27
Dentofacial anomalies [including malocclusion] and other disorders of jaw
M30-M36
Systemic connective tissue disorders
M40-M43
Deforming dorsopathies
M45-M49
Spondylopathies
M50-M54
Other dorsopathies
M60-M63
Disorders of muscles
M65-M67
Disorders of synovium and tendon
M70-M79
Other soft tissue disorders
M80-M85
Disorders of bone density and structure
M86-M90
Other osteopathies
M91-M94
Chondropathies
M95-M95
Other disorders of the musculoskeletal system and connective tissue
M96-M96
Intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified
M97-M97
Periprosthetic fracture around internal prosthetic joint
M99-M99
Biomechanical lesions, not elsewhere classified