ICD-10-CM › M00-M99 › M05-M14 › M codes › M05
M05
Rheumatoid arthritis with rheumatoid factor
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 11 more specific codes instead:
- M05.0 Felty's syndrome (also a header)
- M05.1 Rheumatoid lung disease with rheumatoid arthritis (also a header)
- M05.2 Rheumatoid vasculitis with rheumatoid arthritis (also a header)
- M05.3 Rheumatoid heart disease with rheumatoid arthritis (also a header)
- M05.4 Rheumatoid myopathy with rheumatoid arthritis (also a header)
- M05.5 Rheumatoid polyneuropathy with rheumatoid arthritis (also a header)
- M05.6 Rheumatoid arthritis with involvement of other organs and systems (also a header)
- M05.7 Rheumatoid arthritis with rheumatoid factor without organ or systems involvement (also a header)
- M05.8 Other rheumatoid arthritis with rheumatoid factor (also a header)
- M05.9 Rheumatoid arthritis with rheumatoid factor, unspecified
- M05.A Abnormal rheumatoid factor and anti-citrullinated protein antibody with rheumatoid arthritis
What has happened to this code
Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2012 Added to the draft code set draft Rheumatoid arthritis with rheumatoid factor
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
This code
Excludes1 - never coded here
- rheumatic fever (I00)
- juvenile rheumatoid arthritis (M08.-)
- rheumatoid arthritis of spine (M45.-)