Diseases of the musculoskeletal system and connective tissue - M00-M99
Diseases of the Musculoskeletal System and Connective Tissue - This chapter covers musculoskeletal disorders like arthritis, osteoporosis, and soft tissue injuries.
Chapter Notes
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Type 2 Excludes
- 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)
Codes
- M00-M02 - Infectious arthropathies
- 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 - Other disorders of the musculoskeletal system and connective tissue
- M96 - Intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified
- M97 - Periprosthetic fracture around internal prosthetic joint
- M99 - Biomechanical lesions, not elsewhere classified