1. ICD-10-CM Codes
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2. A00-B99
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3. A00-A09
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4. A02-
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5. 2023 ICD-10-CM Diagnosis Code A02.1

2023 ICD-10-CM Diagnosis Code A02.1

Salmonella sepsis

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

• A02.1 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 A02.1 became effective on October 1, 2022.
• This is the American ICD-10-CM version of A02.1 - other international versions of ICD-10 A02.1 may differ.

• Salmonella septicemia
• Salmonella septicemia without acute organ dysfunction
• Septic shock acute organ dysfunction, salmonella
• Septic shock due to salmonella with acute organ dysfunction
• Severe sepsis acute organ dysfunction, salmonella
• Severe sepsis with acute organ dysfunction due to salmonella septicemia

• 870 Septicemia or severe sepsis with mv >96 hours
• 871 Septicemia or severe sepsis without mv >96 hours with mcc
• 872 Septicemia or severe sepsis without mv >96 hours without 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 A02.1 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

• 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
  • 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
    • with
      • sepsis A02.1
• Intoxication
  • foodborne A05.9
    ICD-10-CM Diagnosis Code A05.9

    Bacterial foodborne intoxication, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • due to
      • Salmonella A02.9
        ICD-10-CM Diagnosis Code A02.9

        Salmonella infection, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • with
          • sepsis A02.1
• Poisoning (acute) - see also Table of Drugs and Chemicals
  • food NEC A05.9
    ICD-10-CM Diagnosis Code A05.9

    Bacterial foodborne intoxication, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • due to
      • salmonella (aertrycke) (callinarum) (choleraesuis) (enteritidis) (paratyphi) (suipestifer) A02.9
        ICD-10-CM Diagnosis Code A02.9

        Salmonella infection, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • with
          • sepsis A02.1
• Sepsis (generalized) (unspecified organism) A41.9
  ICD-10-CM Diagnosis Code A41.9

  Sepsis, unspecified organism

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

  Applicable To

  • Septicemia NOS
  • Salmonella A02.1 (arizonae) (cholerae-suis) (enteritidis) (typhimurium)

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