Is M05 a billable code?
No. M05 is a header code that groups 211 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
M05: Rheumatoid arthritis with rheumatoid factor
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
M05 groups related diagnoses under rheumatoid arthritis with rheumatoid factor. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under M05
- M05.00Felty's syndrome, unspecified site
- M05.011Felty's syndrome, right shoulder
- M05.012Felty's syndrome, left shoulder
- M05.019Felty's syndrome, unspecified shoulder
- M05.021Felty's syndrome, right elbow
- M05.022Felty's syndrome, left elbow
- M05.029Felty's syndrome, unspecified elbow
- M05.031Felty's syndrome, right wrist
- M05.032Felty's syndrome, left wrist
- M05.039Felty's syndrome, unspecified wrist
- M05.041Felty's syndrome, right hand
- M05.042Felty's syndrome, left hand
- M05.049Felty's syndrome, unspecified hand
- M05.051Felty's syndrome, right hip
- M05.052Felty's syndrome, left hip
- M05.059Felty's syndrome, unspecified hip
- M05.061Felty's syndrome, right knee
- M05.062Felty's syndrome, left knee
- M05.069Felty's syndrome, unspecified knee
- M05.071Felty's syndrome, right ankle and foot
- M05.072Felty's syndrome, left ankle and foot
- M05.079Felty's syndrome, unspecified ankle and foot
- M05.09Felty's syndrome, multiple sites
- M05.10Rheumatoid lung disease with rheumatoid arthritis of unspecified site
- M05.111Rheumatoid lung disease with rheumatoid arthritis of right shoulder
- M05.112Rheumatoid lung disease with rheumatoid arthritis of left shoulder
- M05.119Rheumatoid lung disease with rheumatoid arthritis of unspecified shoulder
- M05.121Rheumatoid lung disease with rheumatoid arthritis of right elbow
- M05.122Rheumatoid lung disease with rheumatoid arthritis of left elbow
- M05.129Rheumatoid lung disease with rheumatoid arthritis of unspecified elbow
- M05.131Rheumatoid lung disease with rheumatoid arthritis of right wrist
- M05.132Rheumatoid lung disease with rheumatoid arthritis of left wrist
- M05.139Rheumatoid lung disease with rheumatoid arthritis of unspecified wrist
- M05.141Rheumatoid lung disease with rheumatoid arthritis of right hand
- M05.142Rheumatoid lung disease with rheumatoid arthritis of left hand
- M05.149Rheumatoid lung disease with rheumatoid arthritis of unspecified hand
- M05.151Rheumatoid lung disease with rheumatoid arthritis of right hip
- M05.152Rheumatoid lung disease with rheumatoid arthritis of left hip
- M05.159Rheumatoid lung disease with rheumatoid arthritis of unspecified hip
- M05.161Rheumatoid lung disease with rheumatoid arthritis of right knee
- M05.162Rheumatoid lung disease with rheumatoid arthritis of left knee
- M05.169Rheumatoid lung disease with rheumatoid arthritis of unspecified knee
- M05.171Rheumatoid lung disease with rheumatoid arthritis of right ankle and foot
- M05.172Rheumatoid lung disease with rheumatoid arthritis of left ankle and foot
- M05.179Rheumatoid lung disease with rheumatoid arthritis of unspecified ankle and foot
- M05.19Rheumatoid lung disease with rheumatoid arthritis of multiple sites
- M05.20Rheumatoid vasculitis with rheumatoid arthritis of unspecified site
- M05.211Rheumatoid vasculitis with rheumatoid arthritis of right shoulder
- M05.212Rheumatoid vasculitis with rheumatoid arthritis of left shoulder
- M05.219Rheumatoid vasculitis with rheumatoid arthritis of unspecified shoulder
- M05.221Rheumatoid vasculitis with rheumatoid arthritis of right elbow
- M05.222Rheumatoid vasculitis with rheumatoid arthritis of left elbow
- M05.229Rheumatoid vasculitis with rheumatoid arthritis of unspecified elbow
- M05.231Rheumatoid vasculitis with rheumatoid arthritis of right wrist
- M05.232Rheumatoid vasculitis with rheumatoid arthritis of left wrist
- M05.239Rheumatoid vasculitis with rheumatoid arthritis of unspecified wrist
- M05.241Rheumatoid vasculitis with rheumatoid arthritis of right hand
- M05.242Rheumatoid vasculitis with rheumatoid arthritis of left hand
- M05.249Rheumatoid vasculitis with rheumatoid arthritis of unspecified hand
- M05.251Rheumatoid vasculitis with rheumatoid arthritis of right hip
- M05.252Rheumatoid vasculitis with rheumatoid arthritis of left hip
- M05.259Rheumatoid vasculitis with rheumatoid arthritis of unspecified hip
- M05.261Rheumatoid vasculitis with rheumatoid arthritis of right knee
- M05.262Rheumatoid vasculitis with rheumatoid arthritis of left knee
- M05.269Rheumatoid vasculitis with rheumatoid arthritis of unspecified knee
- M05.271Rheumatoid vasculitis with rheumatoid arthritis of right ankle and foot
- M05.272Rheumatoid vasculitis with rheumatoid arthritis of left ankle and foot
- M05.279Rheumatoid vasculitis with rheumatoid arthritis of unspecified ankle and foot
- M05.29Rheumatoid vasculitis with rheumatoid arthritis of multiple sites
- M05.30Rheumatoid heart disease with rheumatoid arthritis of unspecified site
- M05.311Rheumatoid heart disease with rheumatoid arthritis of right shoulder
- M05.312Rheumatoid heart disease with rheumatoid arthritis of left shoulder
- M05.319Rheumatoid heart disease with rheumatoid arthritis of unspecified shoulder
- M05.321Rheumatoid heart disease with rheumatoid arthritis of right elbow
- M05.322Rheumatoid heart disease with rheumatoid arthritis of left elbow
- M05.329Rheumatoid heart disease with rheumatoid arthritis of unspecified elbow
- M05.331Rheumatoid heart disease with rheumatoid arthritis of right wrist
- M05.332Rheumatoid heart disease with rheumatoid arthritis of left wrist
- M05.339Rheumatoid heart disease with rheumatoid arthritis of unspecified wrist
- M05.341Rheumatoid heart disease with rheumatoid arthritis of right hand
- M05.342Rheumatoid heart disease with rheumatoid arthritis of left hand
- M05.349Rheumatoid heart disease with rheumatoid arthritis of unspecified hand
- M05.351Rheumatoid heart disease with rheumatoid arthritis of right hip
- M05.352Rheumatoid heart disease with rheumatoid arthritis of left hip
- M05.359Rheumatoid heart disease with rheumatoid arthritis of unspecified hip
- M05.361Rheumatoid heart disease with rheumatoid arthritis of right knee
- M05.362Rheumatoid heart disease with rheumatoid arthritis of left knee
- M05.369Rheumatoid heart disease with rheumatoid arthritis of unspecified knee
- M05.371Rheumatoid heart disease with rheumatoid arthritis of right ankle and foot
- M05.372Rheumatoid heart disease with rheumatoid arthritis of left ankle and foot
- M05.379Rheumatoid heart disease with rheumatoid arthritis of unspecified ankle and foot
- M05.39Rheumatoid heart disease with rheumatoid arthritis of multiple sites
- M05.40Rheumatoid myopathy with rheumatoid arthritis of unspecified site
- M05.411Rheumatoid myopathy with rheumatoid arthritis of right shoulder
- M05.412Rheumatoid myopathy with rheumatoid arthritis of left shoulder
- M05.419Rheumatoid myopathy with rheumatoid arthritis of unspecified shoulder
- M05.421Rheumatoid myopathy with rheumatoid arthritis of right elbow
- M05.422Rheumatoid myopathy with rheumatoid arthritis of left elbow
- M05.429Rheumatoid myopathy with rheumatoid arthritis of unspecified elbow
- M05.431Rheumatoid myopathy with rheumatoid arthritis of right wrist
- M05.432Rheumatoid myopathy with rheumatoid arthritis of left wrist
- M05.439Rheumatoid myopathy with rheumatoid arthritis of unspecified wrist
- M05.441Rheumatoid myopathy with rheumatoid arthritis of right hand
- M05.442Rheumatoid myopathy with rheumatoid arthritis of left hand
- M05.449Rheumatoid myopathy with rheumatoid arthritis of unspecified hand
- M05.451Rheumatoid myopathy with rheumatoid arthritis of right hip
- M05.452Rheumatoid myopathy with rheumatoid arthritis of left hip
- M05.459Rheumatoid myopathy with rheumatoid arthritis of unspecified hip
- M05.461Rheumatoid myopathy with rheumatoid arthritis of right knee
- M05.462Rheumatoid myopathy with rheumatoid arthritis of left knee
- M05.469Rheumatoid myopathy with rheumatoid arthritis of unspecified knee
- M05.471Rheumatoid myopathy with rheumatoid arthritis of right ankle and foot
- M05.472Rheumatoid myopathy with rheumatoid arthritis of left ankle and foot
- M05.479Rheumatoid myopathy with rheumatoid arthritis of unspecified ankle and foot
- M05.49Rheumatoid myopathy with rheumatoid arthritis of multiple sites
- M05.50Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified site
- M05.511Rheumatoid polyneuropathy with rheumatoid arthritis of right shoulder
- M05.512Rheumatoid polyneuropathy with rheumatoid arthritis of left shoulder
- M05.519Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified shoulder
- M05.521Rheumatoid polyneuropathy with rheumatoid arthritis of right elbow
- M05.522Rheumatoid polyneuropathy with rheumatoid arthritis of left elbow
- M05.529Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified elbow
- M05.531Rheumatoid polyneuropathy with rheumatoid arthritis of right wrist
- M05.532Rheumatoid polyneuropathy with rheumatoid arthritis of left wrist
- M05.539Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified wrist
- M05.541Rheumatoid polyneuropathy with rheumatoid arthritis of right hand
- M05.542Rheumatoid polyneuropathy with rheumatoid arthritis of left hand
- M05.549Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified hand
- M05.551Rheumatoid polyneuropathy with rheumatoid arthritis of right hip
- M05.552Rheumatoid polyneuropathy with rheumatoid arthritis of left hip
- M05.559Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified hip
- M05.561Rheumatoid polyneuropathy with rheumatoid arthritis of right knee
- M05.562Rheumatoid polyneuropathy with rheumatoid arthritis of left knee
- M05.569Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified knee
- M05.571Rheumatoid polyneuropathy with rheumatoid arthritis of right ankle and foot
- M05.572Rheumatoid polyneuropathy with rheumatoid arthritis of left ankle and foot
- M05.579Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified ankle and foot
- M05.59Rheumatoid polyneuropathy with rheumatoid arthritis of multiple sites
- M05.60Rheumatoid arthritis of unspecified site with involvement of other organs and systems
- M05.611Rheumatoid arthritis of right shoulder with involvement of other organs and systems
- M05.612Rheumatoid arthritis of left shoulder with involvement of other organs and systems
- M05.619Rheumatoid arthritis of unspecified shoulder with involvement of other organs and systems
- M05.621Rheumatoid arthritis of right elbow with involvement of other organs and systems
- M05.622Rheumatoid arthritis of left elbow with involvement of other organs and systems
- M05.629Rheumatoid arthritis of unspecified elbow with involvement of other organs and systems
- M05.631Rheumatoid arthritis of right wrist with involvement of other organs and systems
- M05.632Rheumatoid arthritis of left wrist with involvement of other organs and systems
- M05.639Rheumatoid arthritis of unspecified wrist with involvement of other organs and systems
- M05.641Rheumatoid arthritis of right hand with involvement of other organs and systems
- M05.642Rheumatoid arthritis of left hand with involvement of other organs and systems
- M05.649Rheumatoid arthritis of unspecified hand with involvement of other organs and systems
- M05.651Rheumatoid arthritis of right hip with involvement of other organs and systems
- M05.652Rheumatoid arthritis of left hip with involvement of other organs and systems
- M05.659Rheumatoid arthritis of unspecified hip with involvement of other organs and systems
- M05.661Rheumatoid arthritis of right knee with involvement of other organs and systems
- M05.662Rheumatoid arthritis of left knee with involvement of other organs and systems
- M05.669Rheumatoid arthritis of unspecified knee with involvement of other organs and systems
- M05.671Rheumatoid arthritis of right ankle and foot with involvement of other organs and systems
- M05.672Rheumatoid arthritis of left ankle and foot with involvement of other organs and systems
- M05.679Rheumatoid arthritis of unspecified ankle and foot with involvement of other organs and systems
- M05.69Rheumatoid arthritis of multiple sites with involvement of other organs and systems
- M05.70Rheumatoid arthritis with rheumatoid factor of unspecified site without organ or systems involvement
- M05.711Rheumatoid arthritis with rheumatoid factor of right shoulder without organ or systems involvement
- M05.712Rheumatoid arthritis with rheumatoid factor of left shoulder without organ or systems involvement
- M05.719Rheumatoid arthritis with rheumatoid factor of unspecified shoulder without organ or systems involvement
- M05.721Rheumatoid arthritis with rheumatoid factor of right elbow without organ or systems involvement
- M05.722Rheumatoid arthritis with rheumatoid factor of left elbow without organ or systems involvement
- M05.729Rheumatoid arthritis with rheumatoid factor of unspecified elbow without organ or systems involvement
- M05.731Rheumatoid arthritis with rheumatoid factor of right wrist without organ or systems involvement
- M05.732Rheumatoid arthritis with rheumatoid factor of left wrist without organ or systems involvement
- M05.739Rheumatoid arthritis with rheumatoid factor of unspecified wrist without organ or systems involvement
- M05.741Rheumatoid arthritis with rheumatoid factor of right hand without organ or systems involvement
- M05.742Rheumatoid arthritis with rheumatoid factor of left hand without organ or systems involvement
- M05.749Rheumatoid arthritis with rheumatoid factor of unspecified hand without organ or systems involvement
- M05.751Rheumatoid arthritis with rheumatoid factor of right hip without organ or systems involvement
- M05.752Rheumatoid arthritis with rheumatoid factor of left hip without organ or systems involvement
- M05.759Rheumatoid arthritis with rheumatoid factor of unspecified hip without organ or systems involvement
- M05.761Rheumatoid arthritis with rheumatoid factor of right knee without organ or systems involvement
- M05.762Rheumatoid arthritis with rheumatoid factor of left knee without organ or systems involvement
- M05.769Rheumatoid arthritis with rheumatoid factor of unspecified knee without organ or systems involvement
- M05.771Rheumatoid arthritis with rheumatoid factor of right ankle and foot without organ or systems involvement
- M05.772Rheumatoid arthritis with rheumatoid factor of left ankle and foot without organ or systems involvement
- M05.779Rheumatoid arthritis with rheumatoid factor of unspecified ankle and foot without organ or systems involvement
- M05.79Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement
- M05.7ARheumatoid arthritis with rheumatoid factor of other specified site without organ or systems involvement
- M05.80Other rheumatoid arthritis with rheumatoid factor of unspecified site
- M05.811Other rheumatoid arthritis with rheumatoid factor of right shoulder
- M05.812Other rheumatoid arthritis with rheumatoid factor of left shoulder
- M05.819Other rheumatoid arthritis with rheumatoid factor of unspecified shoulder
- M05.821Other rheumatoid arthritis with rheumatoid factor of right elbow
- M05.822Other rheumatoid arthritis with rheumatoid factor of left elbow
- M05.829Other rheumatoid arthritis with rheumatoid factor of unspecified elbow
- M05.831Other rheumatoid arthritis with rheumatoid factor of right wrist
- M05.832Other rheumatoid arthritis with rheumatoid factor of left wrist
- M05.839Other rheumatoid arthritis with rheumatoid factor of unspecified wrist
- M05.841Other rheumatoid arthritis with rheumatoid factor of right hand
- M05.842Other rheumatoid arthritis with rheumatoid factor of left hand
- M05.849Other rheumatoid arthritis with rheumatoid factor of unspecified hand
- M05.851Other rheumatoid arthritis with rheumatoid factor of right hip
- M05.852Other rheumatoid arthritis with rheumatoid factor of left hip
- M05.859Other rheumatoid arthritis with rheumatoid factor of unspecified hip
- M05.861Other rheumatoid arthritis with rheumatoid factor of right knee
- M05.862Other rheumatoid arthritis with rheumatoid factor of left knee
- M05.869Other rheumatoid arthritis with rheumatoid factor of unspecified knee
- M05.871Other rheumatoid arthritis with rheumatoid factor of right ankle and foot
- M05.872Other rheumatoid arthritis with rheumatoid factor of left ankle and foot
- M05.879Other rheumatoid arthritis with rheumatoid factor of unspecified ankle and foot
- M05.89Other rheumatoid arthritis with rheumatoid factor of multiple sites
- M05.8AOther rheumatoid arthritis with rheumatoid factor of other specified site
- M05.9Rheumatoid arthritis with rheumatoid factor, unspecified
- M05.AAbnormal rheumatoid factor and anti-citrullinated protein antibody with rheumatoid arthritis
M05 questions
What does M05 mean?
M05 is the ICD-10-CM code for Rheumatoid arthritis with rheumatoid factor. It is in chapter 13, Diseases of the musculoskeletal system and connective tissue (M00-M99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.