1. ICD-10-CM Codes
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2. A00-B99 Certain infectious and parasitic diseases
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3. A15-A19 Tuberculosis
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4. A18- Tuberculosis of other organs
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5. 2021 ICD-10-CM Diagnosis Code A18.89

2021 ICD-10-CM Diagnosis Code A18.89

Tuberculosis of other sites

2016 2017 2018 2019 2020 2021 Billable/Specific Code

• A18.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2021 edition of ICD-10-CM A18.89 became effective on October 1, 2020.
• This is the American ICD-10-CM version of A18.89 - other international versions of ICD-10 A18.89 may differ.

• 867 Other infectious and parasitic diseases diagnoses with mcc
• 868 Other infectious and parasitic diseases diagnoses with cc
• 869 Other infectious and parasitic diseases diagnoses without cc/mcc
• 974 Hiv with major related condition with mcc
• 975 Hiv with major related condition with cc
• 976 Hiv with major related condition without cc/mcc

Convert A18.89 to ICD-9-CM

• 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
• 2021 (effective 10/1/2020): No change

• Code First: D63.8
  ICD-10-CM Diagnosis Code D63.8

  Anemia in other chronic diseases classified elsewhere

  2016 2017 2018 2019 2020 2021 Billable/Specific Code Manifestation Code

  Code First

  • underlying disease, such as:
  • diphyllobothriasis (B70.0)
  • hookworm disease (B76.0-B76.9)
  • hypothyroidism (E00.0-E03.9)
  • malaria (B50.0-B54)
  • symptomatic late syphilis (A52.79)
  • tuberculosis (A18.89)
• Type 1 Excludes: I79.8
  , I68.2
  ICD-10-CM Diagnosis Code I79.8

  Other disorders of arteries, arterioles and capillaries in diseases classified elsewhere

  2016 2017 2018 2019 2020 2021 Billable/Specific Code Manifestation Code

  Code First

  • underlying disease, such as:
  • amyloidosis (E85.-)

  Type 1 Excludes

  • diabetic (peripheral) angiopathy (E08-E13 with .51-.52)
  • syphilitic endarteritis (A52.09)
  • tuberculous endarteritis (A18.89)
  ICD-10-CM Diagnosis Code I68.2

  Cerebral arteritis in other diseases classified elsewhere

  2016 2017 2018 2019 2020 2021 Billable/Specific Code Manifestation Code

  Code First

  • underlying disease

  Type 1 Excludes

  • cerebral arteritis (in):
  • listerosis (A32.89)
  • systemic lupus erythematosus (M32.19)
  • syphilis (A52.04)
  • tuberculosis (A18.89)

• Anemia (essential) (general) (hemoglobin deficiency) (infantile) (primary) (profound) D64.9
  ICD-10-CM Diagnosis Code D64.9

  Anemia, unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • tuberculous A18.89
• Arteritis I77.6
  ICD-10-CM Diagnosis Code I77.6

  Arteritis, unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Aortitis NOS
  • Endarteritis NOS

  Type 1 Excludes

  • arteritis or endarteritis:
  • aortic arch (M31.4)
  • cerebral NEC (I67.7)
  • coronary (I25.89)
  • deformans (I70.-)
  • giant cell (M31.5, M31.6)
  • obliterans (I70.-)
  • senile (I70.-)
  • cerebral I67.7
    ICD-10-CM Diagnosis Code I67.7

    Cerebral arteritis, not elsewhere classified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Granulomatous angiitis of the nervous system

    Type 1 Excludes

    • allergic granulomatous angiitis (M30.1)
    • tuberculous A18.89
• Endarteritis (bacterial, subacute) (infective) I77.6
  ICD-10-CM Diagnosis Code I77.6

  Arteritis, unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Aortitis NOS
  • Endarteritis NOS

  Type 1 Excludes

  • arteritis or endarteritis:
  • aortic arch (M31.4)
  • cerebral NEC (I67.7)
  • coronary (I25.89)
  • deformans (I70.-)
  • giant cell (M31.5, M31.6)
  • obliterans (I70.-)
  • senile (I70.-)
  • tuberculous A18.89
• Tuberculosis, tubercular, tuberculous (calcification) (calcified) (caseous) (chromogenic acid-fast bacilli) (degeneration) (fibrocaseous) (fistula) (interstitial) (isolated circumscribed lesions) (necrosis) (parenchymatous) (ulcerative) A15.9
  ICD-10-CM Diagnosis Code A15.9

  Respiratory tuberculosis unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • abscess (respiratory) A15.9
    ICD-10-CM Diagnosis Code A15.9

    Respiratory tuberculosis unspecified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • breast A18.89
  • artery, arteritis A18.89
    • cerebral A18.89
  • anemia A18.89
  • breast A18.89
  • connective tissue A18.89 (systemic)
  • endarteritis A18.89
  • mammary gland A18.89
  • organ, specified NEC A18.89

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