ICD-10-CM
M05.9 - Rheumatoid arthritis with rheumatoid factor, unspecified
Code
M05.9 - Rheumatoid arthritis with rheumatoid factor, unspecified
[Billable]
[Billable]
Code Tree
M00-M99 - Diseases of the musculoskeletal system and connective tissue
- M00-M25 - Arthropathies
- M05-M14 - Inflammatory polyarthropathies
- M05 - Rheumatoid arthritis with rheumatoid factor
- M05.0 - Felty's syndrome
- M05.1 - Rheumatoid lung disease with rheumatoid arthritis
- M05.2 - Rheumatoid vasculitis with rheumatoid arthritis
- M05.3 - Rheumatoid heart disease with rheumatoid arthritis
- M05.4 - Rheumatoid myopathy with rheumatoid arthritis
- M05.5 - Rheumatoid polyneuropathy with rheumatoid arthritis
- M05.6 - Rheumatoid arthritis with involvement of other organs and systems
- M05.7 - Rheumatoid arthritis with rheumatoid factor without organ or systems involvement
- M05.8 - Other rheumatoid arthritis with rheumatoid factor
- M05.9 - Rheumatoid arthritis with rheumatoid factor, unspecified
- M05.A - Abnormal rheumatoid factor and anti-citrullinated protein antibody with rheumatoid arthritis
- M05 - Rheumatoid arthritis with rheumatoid factor
- M05-M14 - Inflammatory polyarthropathies
Citation
"M05.9 - Rheumatoid Arthritis With Rheumatoid Factor, Unspecified." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/947524/all/M05_9___Rheumatoid_arthritis_with_rheumatoid_factor__unspecified.
M05.9 - Rheumatoid arthritis with rheumatoid factor, unspecified. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/947524/all/M05_9___Rheumatoid_arthritis_with_rheumatoid_factor__unspecified. Accessed August 19, 2026.
M05.9 - Rheumatoid arthritis with rheumatoid factor, unspecified. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/947524/all/M05_9___Rheumatoid_arthritis_with_rheumatoid_factor__unspecified
M05.9 - Rheumatoid Arthritis With Rheumatoid Factor, Unspecified [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 August 19]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/947524/all/M05_9___Rheumatoid_arthritis_with_rheumatoid_factor__unspecified.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - M05.9 - Rheumatoid arthritis with rheumatoid factor, unspecified
ID - 947524
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/947524/all/M05_9___Rheumatoid_arthritis_with_rheumatoid_factor__unspecified
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -
