Rheumatoid arthritis with rheumatoid factor
Non-billable header
M05 is a non-billable header code. Use one of the more specific codes below.
Inclusion terms
Includes
- Note: Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Excludes1
Not coded here — never report together with this code.
Excludes2
Not included here — may be reported together when both conditions exist.
- 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)
More specific codes M05
- M05.0Felty's syndromeHeader
- M05.1Rheumatoid lung disease with rheumatoid arthritisHeader
- M05.2Rheumatoid vasculitis with rheumatoid arthritisHeader
- M05.3Rheumatoid heart disease with rheumatoid arthritisHeader
- M05.4Rheumatoid myopathy with rheumatoid arthritisHeader
- M05.5Rheumatoid polyneuropathy with rheumatoid arthritisHeader
- M05.6Rheumatoid arthritis with involvement of other organs and systemsHeader
- M05.7Rheumatoid arthritis with rheumatoid factor without organ or systems involvementHeader
- M05.8Other rheumatoid arthritis with rheumatoid factorHeader
- M05.9Rheumatoid arthritis with rheumatoid factor, unspecifiedBillable
- M05.AAbnormal rheumatoid factor and anti-citrullinated protein antibody with rheumatoid arthritisBillable
Related codes
- M06Other rheumatoid arthritisHeader
- M07Enteropathic arthropathiesHeader
- M08Juvenile arthritisHeader
- M1AChronic goutNeeds 7th char
- M10GoutHeader
- M11Other crystal arthropathiesHeader
- M12Other and unspecified arthropathyHeader
- M13Other arthritisHeader
- M14Arthropathies in other diseases classified elsewhereHeader