2020 ICD-10-CM Diagnosis Code M05.261

Rheumatoid vasculitis with rheumatoid arthritis of right knee

    2016 2017 2018 2019 2020 Billable/Specific Code
  • M05.261 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Rheumatoid vasculitis w rheumatoid arthritis of right knee
  • The 2020 edition of ICD-10-CM M05.261 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of M05.261 - other international versions of ICD-10 M05.261 may differ.
The following code(s) above M05.261 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to M05.261:
  • M00-M99
    2020 ICD-10-CM Range M00-M99

    Diseases of the musculoskeletal system and connective tissue

    Note
    • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
    Type 2 Excludes
    • arthropathic psoriasis (L40.5-)
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • compartment syndrome (traumatic) (T79.A-)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the musculoskeletal system and connective tissue
  • M05
    ICD-10-CM Diagnosis Code M05

    Rheumatoid arthritis with rheumatoid factor

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • rheumatic fever (I00)
    • juvenile rheumatoid arthritis (M08.-)
    • rheumatoid arthritis of spine (M45.-)
    Rheumatoid arthritis with rheumatoid factor
ICD-10-CM M05.261 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 545 Connective tissue disorders with mcc
  • 546 Connective tissue disorders with cc
  • 547 Connective tissue disorders without cc/mcc

Convert M05.261 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
ICD-10-CM Codes Adjacent To M05.261
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 …… of multiple sites
M05.3 Rheumatoid heart disease with rheumatoid arthritis
M05.30 …… of unspecified site
M05.31 Rheumatoid heart disease with rheumatoid arthritis of shoulder

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.