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 A01.3

2023 ICD-10-CM Diagnosis Code A01.3

Paratyphoid fever C

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

• A01.3 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 A01.3 became effective on October 1, 2022.
• This is the American ICD-10-CM version of A01.3 - other international versions of ICD-10 A01.3 may differ.

• Paratyphoid c 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 A01.3 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

• 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
  • paratyphoid A01.4
    ICD-10-CM Diagnosis Code A01.4

    Paratyphoid fever, unspecified

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

    Applicable To

    • Infection due to Salmonella paratyphi NOS
    • C A01.3
• Infection, infected, infective (opportunistic) B99.9
  ICD-10-CM Diagnosis Code B99.9

  Unspecified infectious disease

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • Bacillus A49.9
    ICD-10-CM Diagnosis Code A49.9

    Bacterial infection, unspecified

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

    Type 1 Excludes

    • bacteremia NOS (R78.81)
    • paratyphoid, paratyphosus A01.4
      ICD-10-CM Diagnosis Code A01.4

      Paratyphoid fever, unspecified

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

      Applicable To

      • Infection due to Salmonella paratyphi NOS
      • C A01.3
  • Bacterium
    • paratyphosum A01.4
      ICD-10-CM Diagnosis Code A01.4

      Paratyphoid fever, unspecified

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

      Applicable To

      • Infection due to Salmonella paratyphi NOS
      • C A01.3
  • Parastrongylus
    • paratyphoid A01.4
      ICD-10-CM Diagnosis Code A01.4

      Paratyphoid fever, unspecified

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

      Applicable To

      • Infection due to Salmonella paratyphi NOS
      • Type C A01.3
  • Salmonella (aertrycke) (arizonae) (callinarum) (cholerae-suis) (enteritidis) (suipestifer) (typhimurium) A02.9
    ICD-10-CM Diagnosis Code A02.9

    Salmonella infection, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • paratyphi A01.4
      ICD-10-CM Diagnosis Code A01.4

      Paratyphoid fever, unspecified

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

      Applicable To

      • Infection due to Salmonella paratyphi NOS
      • C A01.3
    • hirschfeldii A01.3

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