Code
Hierarchy
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M00-M99 Diseases of the musculoskeletal system and connective tissue (M00-M99)
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M00-M02 Infectious arthropathies (M00-M02)
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M00-M25 Arthropathies (M00-M25)
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M04 Autoinflammatory syndromes
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M05-M14 Inflammatory polyarthropathies (M05-M14)
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M15-M19 Osteoarthritis (M15-M19)
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M20-M25 Other joint disorders (M20-M25)
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M26-M27 Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)
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M30-M36 Systemic connective tissue disorders (M30-M36)
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M40-M43 Deforming dorsopathies (M40-M43)
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M40-M54 Dorsopathies (M40-M54)
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M45-M49 Spondylopathies (M45-M49)
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M50-M54 Other dorsopathies (M50-M54)
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M60-M63 Disorders of muscles (M60-M63)
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M60-M79 Soft tissue disorders (M60-M79)
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M65-M67 Disorders of synovium and tendon (M65-M67)
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M70-M79 Other soft tissue disorders (M70-M79)
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M80-M85 Disorders of bone density and structure (M80-M85)
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M80-M94 Osteopathies and chondropathies (M80-M94)
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M86-M90 Other osteopathies (M86-M90)
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M91-M94 Chondropathies (M91-M94)
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M95 Other acquired deformities of musculoskeletal system and connective tissue
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M96 Intraoperative and postprocedural complications and disorders of musculoskeletal system, not elsewhere classified
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M97 Periprosthetic fracture around internal prosthetic joint
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M99 Biomechanical lesions, not elsewhere classified
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Notes
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Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Excludes 2
- L40.5 Arthropathic psoriasis
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certain conditions originating in the perinatal period (P04-P96)
- A00-B99 Certain infectious and parasitic diseases (A00-B99)
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compartment syndrome (traumatic) (T79.A-)
- T79.A Traumatic compartment syndrome
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complications of pregnancy, childbirth and the puerperium (O00-O9A)
- O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
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congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
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endocrine, nutritional and metabolic diseases (E00-E88)
- S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
- C00-D49 Neoplasms (C00-D49)
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symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)