2020 ICD-10-CM Diagnosis Code M12.861

Other specific arthropathies, not elsewhere classified, right knee

    2016 2017 2018 2019 2020 Billable/Specific Code
  • M12.861 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Oth specific arthropathies, NEC, right knee
  • The 2020 edition of ICD-10-CM M12.861 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of M12.861 - other international versions of ICD-10 M12.861 may differ.
The following code(s) above M12.861 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 M12.861:
  • 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
  • M12
    ICD-10-CM Diagnosis Code M12

    Other and unspecified arthropathy

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Other and unspecified arthropathy
  • M12.8
    ICD-10-CM Diagnosis Code M12.8

    Other specific arthropathies, not elsewhere classified

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Applicable To
    • Transient arthropathy
    Other specific arthropathies, not elsewhere classified
ICD-10-CM M12.861 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 553 Bone diseases and arthropathies with mcc
  • 554 Bone diseases and arthropathies without mcc

Convert M12.861 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 M12.861
M12.839 Other specific arthropathies, not elsewhere classified, unspecified wrist
M12.84 Other specific arthropathies, not elsewhere classified, hand
M12.841 Other specific arthropathies, not elsewhere classified, right hand
M12.842 Other specific arthropathies, not elsewhere classified, left hand
M12.849 Other specific arthropathies, not elsewhere classified, unspecified hand
M12.85 Other specific arthropathies, not elsewhere classified, hip
M12.851 Other specific arthropathies, not elsewhere classified, right hip
M12.852 Other specific arthropathies, not elsewhere classified, left hip
M12.859 Other specific arthropathies, not elsewhere classified, unspecified hip
M12.86 Other specific arthropathies, not elsewhere classified, knee
M12.861 Other specific arthropathies, not elsewhere classified, right knee
M12.862 Other specific arthropathies, not elsewhere classified, left knee
M12.869 Other specific arthropathies, not elsewhere classified, unspecified knee
M12.87 Other specific arthropathies, not elsewhere classified, ankle and foot
M12.871 Other specific arthropathies, not elsewhere classified, right ankle and foot
M12.872 Other specific arthropathies, not elsewhere classified, left ankle and foot
M12.879 Other specific arthropathies, not elsewhere classified, unspecified ankle and foot
M12.88 …… other specified site
M12.89 …… multiple sites
M12.9 Arthropathy, unspecified
M13 Other arthritis

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