1. ICD-10-CM Codes
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2. A00-B99
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3. A00-A09
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4. A01-
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5. 2023 ICD-10-CM Diagnosis Code A01.02

2023 ICD-10-CM Diagnosis Code A01.02

Typhoid fever with heart involvement

2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

• A01.02 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2023 edition of ICD-10-CM A01.02 became effective on October 1, 2022.
• This is the American ICD-10-CM version of A01.02 - other international versions of ICD-10 A01.02 may differ.

• Cardiac disorder due to typhoid fever

• 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

Convert A01.02 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
• 2022 (effective 10/1/2021): No change
• 2023 (effective 10/1/2022): No change

• Type 1 Excludes: I39
  ICD-10-CM Diagnosis Code I39

  Endocarditis and heart valve disorders in diseases classified elsewhere

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Manifestation Code

  Code First

  • underlying disease, such as:
  • Q fever (A78)

  Type 1 Excludes

  • endocardial involvement in:
  • candidiasis (B37.6)
  • gonococcal infection (A54.83)
  • Libman-Sacks disease (M32.11)
  • listerosis (A32.82)
  • meningococcal infection (A39.51)
  • rheumatoid arthritis (M05.31)
  • syphilis (A52.03)
  • tuberculosis (A18.84)
  • typhoid fever (A01.02)

• Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
  ICD-10-CM Diagnosis Code I38

  Endocarditis, valve unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Includes

  • endocarditis (chronic) NOS
  • valvular incompetence NOS
  • valvular insufficiency NOS
  • valvular regurgitation NOS
  • valvular stenosis NOS
  • valvulitis (chronic) NOS

  Type 1 Excludes

  • congenital insufficiency of cardiac valve NOS (Q24.8)
  • congenital stenosis of cardiac valve NOS (Q24.8)
  • endocardial fibroelastosis (I42.4)
  • endocarditis specified as rheumatic (I09.1)
  • due to
    • typhoid A01.02 (fever)
  • typhoid A01.02
• Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
  ICD-10-CM Diagnosis Code R50.9

  Fever, unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Applicable To

  • Fever NOS
  • Fever of unknown origin [FUO]
  • Fever with chills
  • Fever with rigors
  • Hyperpyrexia NOS
  • Persistent fever
  • Pyrexia NOS
  • typhoid (abortive) (hemorrhagic) (intermittent) (malignant) A01.00
    ICD-10-CM Diagnosis Code A01.00

    Typhoid fever, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • complicated by
      • heart involvement A01.02
• Myocarditis (with arteriosclerosis)(chronic)(fibroid) (interstitial) (old) (progressive) (senile) I51.4
  ICD-10-CM Diagnosis Code I51.4

  Myocarditis, unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Applicable To

  • Chronic (interstitial) myocarditis
  • Myocardial fibrosis
  • Myocarditis NOS

  Type 1 Excludes

  • acute or subacute myocarditis (I40.-)
  • in (due to)
    • typhoid A01.02
  • typhoid A01.02
• Typhoid (abortive) (ambulant) (any site) (clinical) (fever) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) (Widal negative) A01.00
  ICD-10-CM Diagnosis Code A01.00

  Typhoid fever, unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • endocarditis A01.02
  • heart involvement A01.02
  • myocarditis A01.02

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