Polyarthritis, unspecified
M13.0 is from the 2021 edition of ICD-10-CM, which is effective on October 1, 2020. M13.0 is the American ICD-10-CM version. Other international versions of the ICD-10 code of M13.0 may vary.
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[toggle title=’Additional Details’]This code comes under Chapter 13
Chapter 13 contains the following blocks:
- 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
Below is some additional information from Chapter 13
Diseases of the musculoskeletal system and connective tissue (M00-M99)
Note: Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Excludes2: 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).[/toggle]