2020 ICD-10-CM Diagnosis Code M1A.26

Drug-induced chronic gout, knee

    2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
  • M1A.26 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2020 edition of ICD-10-CM M1A.26 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of M1A.26 - other international versions of ICD-10 M1A.26 may differ.
The following code(s) above M1A.26 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 M1A.26:
  • 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
  • M1A
    ICD-10-CM Diagnosis Code M1A

    Chronic gout

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Type 2 Excludes
    Use Additional
    • code to identify:
    • Autonomic neuropathy in diseases classified elsewhere (G99.0)
    • Calculus of urinary tract in diseases classified elsewhere (N22)
    • Cardiomyopathy in diseases classified elsewhere (I43)
    • Disorders of external ear in diseases classified elsewhere (H61.1-, H62.8-)
    • Disorders of iris and ciliary body in diseases classified elsewhere (H22)
    • Glomerular disorders in diseases classified elsewhere (N08)
    Chronic gout
  • M1A.2
    ICD-10-CM Diagnosis Code M1A.2

    Drug-induced chronic gout

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Use Additional
    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    Drug-induced chronic gout
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

Diagnosis Index entries containing back-references to M1A.26:
  • Gout, chronic M1A.9
    - see also Gout, gouty
    ICD-10-CM Diagnosis Code M1A.9

    Chronic gout, unspecified

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    • drug-induced M1A.20
      ICD-10-CM Diagnosis Code M1A.20

      Drug-induced chronic gout, unspecified site

        2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
      • knee M1A.26-

ICD-10-CM Codes Adjacent To M1A.26
M1A.25 Drug-induced chronic gout, hip
M1A.251 Drug-induced chronic gout, right hip
M1A.2510 …… without tophus (tophi)
M1A.2511 …… with tophus (tophi)
M1A.252 Drug-induced chronic gout, left hip
M1A.2520 …… without tophus (tophi)
M1A.2521 …… with tophus (tophi)
M1A.259 Drug-induced chronic gout, unspecified hip
M1A.2590 …… without tophus (tophi)
M1A.2591 …… with tophus (tophi)
M1A.26 Drug-induced chronic gout, knee
M1A.261 Drug-induced chronic gout, right knee
M1A.2610 …… without tophus (tophi)
M1A.2611 …… with tophus (tophi)
M1A.262 Drug-induced chronic gout, left knee
M1A.2620 …… without tophus (tophi)
M1A.2621 …… with tophus (tophi)
M1A.269 Drug-induced chronic gout, unspecified knee
M1A.2690 …… without tophus (tophi)
M1A.2691 …… with tophus (tophi)
M1A.27 Drug-induced chronic gout, ankle and foot

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