ICD-10-CM M05: Rheumatoid arthritis with rheumatoid factor

ICD-10-CM Diagnosis Code (2025)

Official Description for M05

Rheumatoid arthritis with rheumatoid factor

Coding Notes & Guidelines for M05

Excludes1: Not Coded Here
  • rheumatic fever (I00)
  • juvenile rheumatoid arthritis (M08.-)
  • rheumatoid arthritis of spine (M45.-)
Inclusion Terms

Rheumatoid arthritis with splenoadenomegaly and leukopenia

Inclusion Terms

Felty's syndrome, carpal bones

Inclusion Terms

Felty's syndrome, metacarpus and phalanges

Inclusion Terms

Felty's syndrome, tarsus, metatarsus and phalanges

Inclusion Terms

Rheumatoid lung disease with rheumatoid arthritis, carpal bones

Inclusion Terms

Rheumatoid lung disease with rheumatoid arthritis, metacarpus and phalanges

Inclusion Terms

Rheumatoid lung disease with rheumatoid arthritis, tarsus, metatarsus and phalanges

Inclusion Terms

Rheumatoid vasculitis with rheumatoid arthritis, carpal bones

Inclusion Terms

Rheumatoid vasculitis with rheumatoid arthritis, metacarpus and phalanges

Inclusion Terms

Rheumatoid vasculitis with rheumatoid arthritis, tarsus, metatarsus and phalanges

Inclusion Terms
  • Rheumatoid carditis
  • Rheumatoid endocarditis
  • Rheumatoid myocarditis
  • Rheumatoid pericarditis
Inclusion Terms

Rheumatoid heart disease with rheumatoid arthritis, carpal bones

Inclusion Terms

Rheumatoid heart disease with rheumatoid arthritis, metacarpus and phalanges

Inclusion Terms

Rheumatoid heart disease with rheumatoid arthritis, tarsus, metatarsus and phalanges

Inclusion Terms

Rheumatoid myopathy with rheumatoid arthritis, carpal bones

Inclusion Terms

Rheumatoid myopathy with rheumatoid arthritis, metacarpus and phalanges

Inclusion Terms

Rheumatoid myopathy with rheumatoid arthritis, tarsus, metatarsus and phalanges

Inclusion Terms

Rheumatoid polyneuropathy with rheumatoid arthritis, carpal bones

Inclusion Terms

Rheumatoid polyneuropathy with rheumatoid arthritis, metacarpus and phalanges

Inclusion Terms

Rheumatoid polyneuropathy with rheumatoid arthritis, tarsus, metatarsus and phalanges

Inclusion Terms

Rheumatoid arthritis of carpal bones with involvement of other organs and systems

Inclusion Terms

Rheumatoid arthritis of metacarpus and phalanges with involvement of other organs and systems

Inclusion Terms

Rheumatoid arthritis of tarsus, metatarsus and phalanges with involvement of other organs and systems

Child Codes (More Specific Codes for M05):

M05.0 - Felty's syndrome M05.00 - Felty's syndrome, unspecified site M05.01 - Felty's syndrome, shoulder M05.011 - Felty's syndrome, right shoulder M05.012 - Felty's syndrome, left shoulder M05.019 - Felty's syndrome, unspecified shoulder M05.02 - Felty's syndrome, elbow M05.021 - Felty's syndrome, right elbow M05.022 - Felty's syndrome, left elbow M05.029 - Felty's syndrome, unspecified elbow M05.03 - Felty's syndrome, wrist M05.031 - Felty's syndrome, right wrist M05.032 - Felty's syndrome, left wrist M05.039 - Felty's syndrome, unspecified wrist M05.04 - Felty's syndrome, hand M05.041 - Felty's syndrome, right hand M05.042 - Felty's syndrome, left hand M05.049 - Felty's syndrome, unspecified hand M05.05 - Felty's syndrome, hip M05.051 - Felty's syndrome, right hip M05.052 - Felty's syndrome, left hip M05.059 - Felty's syndrome, unspecified hip M05.06 - Felty's syndrome, knee M05.061 - Felty's syndrome, right knee M05.062 - Felty's syndrome, left knee M05.069 - Felty's syndrome, unspecified knee M05.07 - Felty's syndrome, ankle and foot M05.071 - Felty's syndrome, right ankle and foot M05.072 - Felty's syndrome, left ankle and foot M05.079 - Felty's syndrome, unspecified ankle and foot M05.09 - Felty's syndrome, multiple sites M05.1 - Rheumatoid lung disease with rheumatoid arthritis M05.10 - Rheumatoid lung disease with rheumatoid arthritis of unspecified site M05.11 - Rheumatoid lung disease with rheumatoid arthritis of shoulder M05.111 - Rheumatoid lung disease with rheumatoid arthritis of right shoulder M05.112 - Rheumatoid lung disease with rheumatoid arthritis of left shoulder M05.119 - Rheumatoid lung disease with rheumatoid arthritis of unspecified shoulder M05.12 - Rheumatoid lung disease with rheumatoid arthritis of elbow M05.121 - Rheumatoid lung disease with rheumatoid arthritis of right elbow M05.122 - Rheumatoid lung disease with rheumatoid arthritis of left elbow M05.129 - Rheumatoid lung disease with rheumatoid arthritis of unspecified elbow M05.13 - Rheumatoid lung disease with rheumatoid arthritis of wrist M05.131 - Rheumatoid lung disease with rheumatoid arthritis of right wrist M05.132 - Rheumatoid lung disease with rheumatoid arthritis of left wrist M05.139 - Rheumatoid lung disease with rheumatoid arthritis of unspecified wrist M05.14 - Rheumatoid lung disease with rheumatoid arthritis of hand M05.141 - Rheumatoid lung disease with rheumatoid arthritis of right hand M05.142 - Rheumatoid lung disease with rheumatoid arthritis of left hand M05.149 - Rheumatoid lung disease with rheumatoid arthritis of unspecified hand M05.15 - Rheumatoid lung disease with rheumatoid arthritis of hip M05.151 - Rheumatoid lung disease with rheumatoid arthritis of right hip M05.152 - Rheumatoid lung disease with rheumatoid arthritis of left hip M05.159 - Rheumatoid lung disease with rheumatoid arthritis of unspecified hip M05.16 - Rheumatoid lung disease with rheumatoid arthritis of knee M05.161 - Rheumatoid lung disease with rheumatoid arthritis of right knee M05.162 - Rheumatoid lung disease with rheumatoid arthritis of left knee M05.169 - Rheumatoid lung disease with rheumatoid arthritis of unspecified knee M05.17 - Rheumatoid lung disease with rheumatoid arthritis of ankle and foot M05.171 - Rheumatoid lung disease with rheumatoid arthritis of right ankle and foot M05.172 - Rheumatoid lung disease with rheumatoid arthritis of left ankle and foot M05.179 - Rheumatoid lung disease with rheumatoid arthritis of unspecified ankle and foot M05.19 - Rheumatoid lung disease with rheumatoid arthritis of multiple sites M05.2 - Rheumatoid vasculitis with rheumatoid arthritis M05.20 - Rheumatoid vasculitis with rheumatoid arthritis of unspecified site M05.21 - Rheumatoid vasculitis with rheumatoid arthritis of shoulder M05.211 - Rheumatoid vasculitis with rheumatoid arthritis of right shoulder M05.212 - Rheumatoid vasculitis with rheumatoid arthritis of left shoulder M05.219 - Rheumatoid vasculitis with rheumatoid arthritis of unspecified shoulder M05.22 - Rheumatoid vasculitis with rheumatoid arthritis of elbow M05.221 - Rheumatoid vasculitis with rheumatoid arthritis of right elbow M05.222 - Rheumatoid vasculitis with rheumatoid arthritis of left elbow M05.229 - Rheumatoid vasculitis with rheumatoid arthritis of unspecified elbow M05.23 - Rheumatoid vasculitis with rheumatoid arthritis of wrist M05.231 - Rheumatoid vasculitis with rheumatoid arthritis of right wrist M05.232 - Rheumatoid vasculitis with rheumatoid arthritis of left wrist M05.239 - Rheumatoid vasculitis with rheumatoid arthritis of unspecified wrist M05.24 - Rheumatoid vasculitis with rheumatoid arthritis of hand M05.241 - Rheumatoid vasculitis with rheumatoid arthritis of right hand M05.242 - Rheumatoid vasculitis with rheumatoid arthritis of left hand M05.249 - Rheumatoid vasculitis with rheumatoid arthritis of unspecified hand M05.25 - Rheumatoid vasculitis with rheumatoid arthritis of hip M05.251 - Rheumatoid vasculitis with rheumatoid arthritis of right hip M05.252 - Rheumatoid vasculitis with rheumatoid arthritis of left hip M05.259 - Rheumatoid vasculitis with rheumatoid arthritis of unspecified hip M05.26 - Rheumatoid vasculitis with rheumatoid arthritis of knee M05.261 - Rheumatoid vasculitis with rheumatoid arthritis of right knee M05.262 - Rheumatoid vasculitis with rheumatoid arthritis of left knee M05.269 - Rheumatoid vasculitis with rheumatoid arthritis of unspecified knee M05.27 - Rheumatoid vasculitis with rheumatoid arthritis of ankle and foot M05.271 - Rheumatoid vasculitis with rheumatoid arthritis of right ankle and foot M05.272 - Rheumatoid vasculitis with rheumatoid arthritis of left ankle and foot M05.279 - Rheumatoid vasculitis with rheumatoid arthritis of unspecified ankle and foot M05.29 - Rheumatoid vasculitis with rheumatoid arthritis of multiple sites M05.3 - Rheumatoid heart disease with rheumatoid arthritis M05.30 - Rheumatoid heart disease with rheumatoid arthritis of unspecified site M05.31 - Rheumatoid heart disease with rheumatoid arthritis of shoulder M05.311 - Rheumatoid heart disease with rheumatoid arthritis of right shoulder M05.312 - Rheumatoid heart disease with rheumatoid arthritis of left shoulder M05.319 - Rheumatoid heart disease with rheumatoid arthritis of unspecified shoulder M05.32 - Rheumatoid heart disease with rheumatoid arthritis of elbow M05.321 - Rheumatoid heart disease with rheumatoid arthritis of right elbow M05.322 - Rheumatoid heart disease with rheumatoid arthritis of left elbow M05.329 - Rheumatoid heart disease with rheumatoid arthritis of unspecified elbow M05.33 - Rheumatoid heart disease with rheumatoid arthritis of wrist M05.331 - Rheumatoid heart disease with rheumatoid arthritis of right wrist M05.332 - Rheumatoid heart disease with rheumatoid arthritis of left wrist M05.339 - Rheumatoid heart disease with rheumatoid arthritis of unspecified wrist M05.34 - Rheumatoid heart disease with rheumatoid arthritis of hand M05.341 - Rheumatoid heart disease with rheumatoid arthritis of right hand M05.342 - Rheumatoid heart disease with rheumatoid arthritis of left hand M05.349 - Rheumatoid heart disease with rheumatoid arthritis of unspecified hand M05.35 - Rheumatoid heart disease with rheumatoid arthritis of hip M05.351 - Rheumatoid heart disease with rheumatoid arthritis of right hip M05.352 - Rheumatoid heart disease with rheumatoid arthritis of left hip M05.359 - Rheumatoid heart disease with rheumatoid arthritis of unspecified hip M05.36 - Rheumatoid heart disease with rheumatoid arthritis of knee M05.361 - Rheumatoid heart disease with rheumatoid arthritis of right knee M05.362 - Rheumatoid heart disease with rheumatoid arthritis of left knee M05.369 - Rheumatoid heart disease with rheumatoid arthritis of unspecified knee M05.37 - Rheumatoid heart disease with rheumatoid arthritis of ankle and foot M05.371 - Rheumatoid heart disease with rheumatoid arthritis of right ankle and foot M05.372 - Rheumatoid heart disease with rheumatoid arthritis of left ankle and foot M05.379 - Rheumatoid heart disease with rheumatoid arthritis of unspecified ankle and foot M05.39 - Rheumatoid heart disease with rheumatoid arthritis of multiple sites M05.4 - Rheumatoid myopathy with rheumatoid arthritis M05.40 - Rheumatoid myopathy with rheumatoid arthritis of unspecified site M05.41 - Rheumatoid myopathy with rheumatoid arthritis of shoulder M05.411 - Rheumatoid myopathy with rheumatoid arthritis of right shoulder M05.412 - Rheumatoid myopathy with rheumatoid arthritis of left shoulder M05.419 - Rheumatoid myopathy with rheumatoid arthritis of unspecified shoulder M05.42 - Rheumatoid myopathy with rheumatoid arthritis of elbow M05.421 - Rheumatoid myopathy with rheumatoid arthritis of right elbow M05.422 - Rheumatoid myopathy with rheumatoid arthritis of left elbow M05.429 - Rheumatoid myopathy with rheumatoid arthritis of unspecified elbow M05.43 - Rheumatoid myopathy with rheumatoid arthritis of wrist M05.431 - Rheumatoid myopathy with rheumatoid arthritis of right wrist M05.432 - Rheumatoid myopathy with rheumatoid arthritis of left wrist M05.439 - Rheumatoid myopathy with rheumatoid arthritis of unspecified wrist M05.44 - Rheumatoid myopathy with rheumatoid arthritis of hand M05.441 - Rheumatoid myopathy with rheumatoid arthritis of right hand M05.442 - Rheumatoid myopathy with rheumatoid arthritis of left hand M05.449 - Rheumatoid myopathy with rheumatoid arthritis of unspecified hand M05.45 - Rheumatoid myopathy with rheumatoid arthritis of hip M05.451 - Rheumatoid myopathy with rheumatoid arthritis of right hip M05.452 - Rheumatoid myopathy with rheumatoid arthritis of left hip M05.459 - Rheumatoid myopathy with rheumatoid arthritis of unspecified hip M05.46 - Rheumatoid myopathy with rheumatoid arthritis of knee M05.461 - Rheumatoid myopathy with rheumatoid arthritis of right knee M05.462 - Rheumatoid myopathy with rheumatoid arthritis of left knee M05.469 - Rheumatoid myopathy with rheumatoid arthritis of unspecified knee M05.47 - Rheumatoid myopathy with rheumatoid arthritis of ankle and foot M05.471 - Rheumatoid myopathy with rheumatoid arthritis of right ankle and foot M05.472 - Rheumatoid myopathy with rheumatoid arthritis of left ankle and foot M05.479 - Rheumatoid myopathy with rheumatoid arthritis of unspecified ankle and foot M05.49 - Rheumatoid myopathy with rheumatoid arthritis of multiple sites M05.5 - Rheumatoid polyneuropathy with rheumatoid arthritis M05.50 - Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified site M05.51 - Rheumatoid polyneuropathy with rheumatoid arthritis of shoulder M05.511 - Rheumatoid polyneuropathy with rheumatoid arthritis of right shoulder M05.512 - Rheumatoid polyneuropathy with rheumatoid arthritis of left shoulder M05.519 - Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified shoulder M05.52 - Rheumatoid polyneuropathy with rheumatoid arthritis of elbow M05.521 - Rheumatoid polyneuropathy with rheumatoid arthritis of right elbow M05.522 - Rheumatoid polyneuropathy with rheumatoid arthritis of left elbow M05.529 - Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified elbow M05.53 - Rheumatoid polyneuropathy with rheumatoid arthritis of wrist M05.531 - Rheumatoid polyneuropathy with rheumatoid arthritis of right wrist M05.532 - Rheumatoid polyneuropathy with rheumatoid arthritis of left wrist M05.539 - Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified wrist M05.54 - Rheumatoid polyneuropathy with rheumatoid arthritis of hand M05.541 - Rheumatoid polyneuropathy with rheumatoid arthritis of right hand M05.542 - Rheumatoid polyneuropathy with rheumatoid arthritis of left hand M05.549 - Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified hand M05.55 - Rheumatoid polyneuropathy with rheumatoid arthritis of hip M05.551 - Rheumatoid polyneuropathy with rheumatoid arthritis of right hip M05.552 - Rheumatoid polyneuropathy with rheumatoid arthritis of left hip M05.559 - Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified hip M05.56 - Rheumatoid polyneuropathy with rheumatoid arthritis of knee M05.561 - Rheumatoid polyneuropathy with rheumatoid arthritis of right knee M05.562 - Rheumatoid polyneuropathy with rheumatoid arthritis of left knee M05.569 - Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified knee M05.57 - Rheumatoid polyneuropathy with rheumatoid arthritis of ankle and foot M05.571 - Rheumatoid polyneuropathy with rheumatoid arthritis of right ankle and foot M05.572 - Rheumatoid polyneuropathy with rheumatoid arthritis of left ankle and foot M05.579 - Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified ankle and foot M05.59 - Rheumatoid polyneuropathy with rheumatoid arthritis of multiple sites M05.6 - Rheumatoid arthritis with involvement of other organs and systems M05.60 - Rheumatoid arthritis of unspecified site with involvement of other organs and systems M05.61 - Rheumatoid arthritis of shoulder with involvement of other organs and systems M05.611 - Rheumatoid arthritis of right shoulder with involvement of other organs and systems M05.612 - Rheumatoid arthritis of left shoulder with involvement of other organs and systems M05.619 - Rheumatoid arthritis of unspecified shoulder with involvement of other organs and systems M05.62 - Rheumatoid arthritis of elbow with involvement of other organs and systems M05.621 - Rheumatoid arthritis of right elbow with involvement of other organs and systems M05.622 - Rheumatoid arthritis of left elbow with involvement of other organs and systems M05.629 - Rheumatoid arthritis of unspecified elbow with involvement of other organs and systems M05.63 - Rheumatoid arthritis of wrist with involvement of other organs and systems M05.631 - Rheumatoid arthritis of right wrist with involvement of other organs and systems M05.632 - Rheumatoid arthritis of left wrist with involvement of other organs and systems M05.639 - Rheumatoid arthritis of unspecified wrist with involvement of other organs and systems M05.64 - Rheumatoid arthritis of hand with involvement of other organs and systems M05.641 - Rheumatoid arthritis of right hand with involvement of other organs and systems M05.642 - Rheumatoid arthritis of left hand with involvement of other organs and systems M05.649 - Rheumatoid arthritis of unspecified hand with involvement of other organs and systems M05.65 - Rheumatoid arthritis of hip with involvement of other organs and systems M05.651 - Rheumatoid arthritis of right hip with involvement of other organs and systems M05.652 - Rheumatoid arthritis of left hip with involvement of other organs and systems M05.659 - Rheumatoid arthritis of unspecified hip with involvement of other organs and systems M05.66 - Rheumatoid arthritis of knee with involvement of other organs and systems M05.661 - Rheumatoid arthritis of right knee with involvement of other organs and systems M05.662 - Rheumatoid arthritis of left knee with involvement of other organs and systems M05.669 - Rheumatoid arthritis of unspecified knee with involvement of other organs and systems M05.67 - Rheumatoid arthritis of ankle and foot with involvement of other organs and systems M05.671 - Rheumatoid arthritis of right ankle and foot with involvement of other organs and systems M05.672 - Rheumatoid arthritis of left ankle and foot with involvement of other organs and systems M05.679 - Rheumatoid arthritis of unspecified ankle and foot with involvement of other organs and systems M05.69 - Rheumatoid arthritis of multiple sites with involvement of other organs and systems M05.7 - Rheumatoid arthritis with rheumatoid factor without organ or systems involvement M05.70 - Rheumatoid arthritis with rheumatoid factor of unspecified site without organ or systems involvement M05.71 - Rheumatoid arthritis with rheumatoid factor of shoulder without organ or systems involvement M05.711 - Rheumatoid arthritis with rheumatoid factor of right shoulder without organ or systems involvement M05.712 - Rheumatoid arthritis with rheumatoid factor of left shoulder without organ or systems involvement M05.719 - Rheumatoid arthritis with rheumatoid factor of unspecified shoulder without organ or systems involvement M05.72 - Rheumatoid arthritis with rheumatoid factor of elbow without organ or systems involvement M05.721 - Rheumatoid arthritis with rheumatoid factor of right elbow without organ or systems involvement M05.722 - Rheumatoid arthritis with rheumatoid factor of left elbow without organ or systems involvement M05.729 - Rheumatoid arthritis with rheumatoid factor of unspecified elbow without organ or systems involvement M05.73 - Rheumatoid arthritis with rheumatoid factor of wrist without organ or systems involvement M05.731 - Rheumatoid arthritis with rheumatoid factor of right wrist without organ or systems involvement M05.732 - Rheumatoid arthritis with rheumatoid factor of left wrist without organ or systems involvement M05.739 - Rheumatoid arthritis with rheumatoid factor of unspecified wrist without organ or systems involvement M05.74 - Rheumatoid arthritis with rheumatoid factor of hand without organ or systems involvement M05.741 - Rheumatoid arthritis with rheumatoid factor of right hand without organ or systems involvement M05.742 - Rheumatoid arthritis with rheumatoid factor of left hand without organ or systems involvement M05.749 - Rheumatoid arthritis with rheumatoid factor of unspecified hand without organ or systems involvement M05.75 - Rheumatoid arthritis with rheumatoid factor of hip without organ or systems involvement M05.751 - Rheumatoid arthritis with rheumatoid factor of right hip without organ or systems involvement M05.752 - Rheumatoid arthritis with rheumatoid factor of left hip without organ or systems involvement M05.759 - Rheumatoid arthritis with rheumatoid factor of unspecified hip without organ or systems involvement M05.76 - Rheumatoid arthritis with rheumatoid factor of knee without organ or systems involvement M05.761 - Rheumatoid arthritis with rheumatoid factor of right knee without organ or systems involvement M05.762 - Rheumatoid arthritis with rheumatoid factor of left knee without organ or systems involvement M05.769 - Rheumatoid arthritis with rheumatoid factor of unspecified knee without organ or systems involvement M05.77 - Rheumatoid arthritis with rheumatoid factor of ankle and foot without organ or systems involvement M05.771 - Rheumatoid arthritis with rheumatoid factor of right ankle and foot without organ or systems involvement M05.772 - Rheumatoid arthritis with rheumatoid factor of left ankle and foot without organ or systems involvement M05.779 - Rheumatoid arthritis with rheumatoid factor of unspecified ankle and foot without organ or systems involvement M05.79 - Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement M05.7A - Rheumatoid arthritis with rheumatoid factor of other specified site without organ or systems involvement M05.8 - Other rheumatoid arthritis with rheumatoid factor M05.80 - Other rheumatoid arthritis with rheumatoid factor of unspecified site M05.81 - Other rheumatoid arthritis with rheumatoid factor of shoulder M05.811 - Other rheumatoid arthritis with rheumatoid factor of right shoulder M05.812 - Other rheumatoid arthritis with rheumatoid factor of left shoulder M05.819 - Other rheumatoid arthritis with rheumatoid factor of unspecified shoulder M05.82 - Other rheumatoid arthritis with rheumatoid factor of elbow M05.821 - Other rheumatoid arthritis with rheumatoid factor of right elbow M05.822 - Other rheumatoid arthritis with rheumatoid factor of left elbow M05.829 - Other rheumatoid arthritis with rheumatoid factor of unspecified elbow M05.83 - Other rheumatoid arthritis with rheumatoid factor of wrist M05.831 - Other rheumatoid arthritis with rheumatoid factor of right wrist M05.832 - Other rheumatoid arthritis with rheumatoid factor of left wrist M05.839 - Other rheumatoid arthritis with rheumatoid factor of unspecified wrist M05.84 - Other rheumatoid arthritis with rheumatoid factor of hand M05.841 - Other rheumatoid arthritis with rheumatoid factor of right hand M05.842 - Other rheumatoid arthritis with rheumatoid factor of left hand M05.849 - Other rheumatoid arthritis with rheumatoid factor of unspecified hand M05.85 - Other rheumatoid arthritis with rheumatoid factor of hip M05.851 - Other rheumatoid arthritis with rheumatoid factor of right hip M05.852 - Other rheumatoid arthritis with rheumatoid factor of left hip M05.859 - Other rheumatoid arthritis with rheumatoid factor of unspecified hip M05.86 - Other rheumatoid arthritis with rheumatoid factor of knee M05.861 - Other rheumatoid arthritis with rheumatoid factor of right knee M05.862 - Other rheumatoid arthritis with rheumatoid factor of left knee M05.869 - Other rheumatoid arthritis with rheumatoid factor of unspecified knee M05.87 - Other rheumatoid arthritis with rheumatoid factor of ankle and foot M05.871 - Other rheumatoid arthritis with rheumatoid factor of right ankle and foot M05.872 - Other rheumatoid arthritis with rheumatoid factor of left ankle and foot M05.879 - Other rheumatoid arthritis with rheumatoid factor of unspecified ankle and foot M05.89 - Other rheumatoid arthritis with rheumatoid factor of multiple sites M05.8A - Other rheumatoid arthritis with rheumatoid factor of other specified site M05.9 - Rheumatoid arthritis with rheumatoid factor, unspecified

About ICD-10-CM Code M05 (Rheumatoid arthritis with rheumatoid factor)

ICD-10-CM code M05 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM M05 became effective on October 1, 2024.

This page provides detailed information about M05 - Rheumatoid arthritis with rheumatoid factor. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Rheumatoid arthritis with rheumatoid factor.