2019 ICD-10-CM Diagnosis Code M05.821

Other rheumatoid arthritis with rheumatoid factor of right elbow

    2016 2017 2018 2019 Billable/Specific Code
  • M05.821 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Oth rheumatoid arthritis w rheumatoid factor of right elbow
  • The 2019 edition of ICD-10-CM M05.821 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of M05.821 - other international versions of ICD-10 M05.821 may differ.
The following code(s) above M05.821 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 M05.821:
  • M00-M99
    2019 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 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 M05.821 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 545 Connective tissue disorders with mcc
  • 546 Connective tissue disorders with cc
  • 547 Connective tissue disorders without cc/mcc

Convert M05.821 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
ICD-10-CM Codes Adjacent To M05.821
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
M05.8 Other rheumatoid arthritis with rheumatoid factor
M05.80 …… 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

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