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 A02.21

2023 ICD-10-CM Diagnosis Code A02.21

Salmonella meningitis

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

• A02.21 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 A02.21 became effective on October 1, 2022.
• This is the American ICD-10-CM version of A02.21 - other international versions of ICD-10 A02.21 may differ.

• 023 Craniotomy with major device implant or acute complex cns principal diagnosis with mcc or chemotherapy implant or epilepsy with neurostimulator
• 024 Craniotomy with major device implant or acute complex cns principal diagnosis without mcc
• 094 Bacterial and tuberculous infections of nervous system with mcc
• 095 Bacterial and tuberculous infections of nervous system with cc
• 096 Bacterial and tuberculous infections of nervous system 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 A02.21 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
    • localized A02.20
      ICD-10-CM Diagnosis Code A02.20

      Localized salmonella infection, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • meningitis A02.21
• 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
          • localized infection(s) A02.20
            ICD-10-CM Diagnosis Code A02.20

            Localized salmonella infection, unspecified

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
            • meningitis A02.21
• Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic) G03.9
  ICD-10-CM Diagnosis Code G03.9

  Meningitis, unspecified

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

  Applicable To

  • Arachnoiditis (spinal) NOS
  • in (due to)
    • Salmonella infection A02.21
  • Salmonella A02.21 (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.