M05.1
M05.1: Rheumatoid lung disease with rheumatoid arthritis
Non-billable headerICD-10-CM
M05.1 is a non-billable header ICD-10-CM code for rheumatoid lung disease with rheumatoid arthritis. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with M05.1
Their own Excludes1 notes name this code, so the conflict is not listed above.
- R76.81Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead M05.1
9 child codes. Green means billable.
- M05.10Rheumatoid lung disease with rheumatoid arthritis of unspecified site
- M05.11Rheumatoid lung disease with rheumatoid arthritis of shoulder
- M05.12Rheumatoid lung disease with rheumatoid arthritis of elbow
- M05.13Rheumatoid lung disease with rheumatoid arthritis of wrist
- M05.14Rheumatoid lung disease with rheumatoid arthritis of hand
- M05.15Rheumatoid lung disease with rheumatoid arthritis of hip
- M05.16Rheumatoid lung disease with rheumatoid arthritis of knee
- M05.17Rheumatoid lung disease with rheumatoid arthritis of ankle and foot
- M05.19Rheumatoid lung disease with rheumatoid arthritis of multiple sites
Other codes under M05
- M05.0Felty's syndrome
- M05.2Rheumatoid vasculitis with rheumatoid arthritis
- M05.3Rheumatoid heart disease with rheumatoid arthritis
- M05.4Rheumatoid myopathy with rheumatoid arthritis
- M05.5Rheumatoid polyneuropathy with rheumatoid arthritis
- M05.6Rheumatoid arthritis with involvement of other organs and systems
- M05.7Rheumatoid arthritis with rheumatoid factor without organ or systems involvement
- M05.8Other rheumatoid arthritis with rheumatoid factor
- M05.9Rheumatoid arthritis with rheumatoid factor, unspecified
- M05.AAbnormal rheumatoid factor and anti-citrullinated protein antibody with rheumatoid arthritis