2023

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  5. 2023 ICD-10-CM Diagnosis Code B97.21

2023 ICD-10-CM Diagnosis Code B97.21

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SARS-associated coronavirus as the cause of diseases classified elsewhere

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • B97.21 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: SARS-associated coronavirus causing diseases classd elswhr
  • The 2023 edition of ICD-10-CM B97.21 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of B97.21 - other international versions of ICD-10 B97.21 may differ.
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as B97.21. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • pneumonia due to SARS-associated coronavirus (
    ICD-10-CM Diagnosis Code J12.81

    Pneumonia due to SARS-associated coronavirus

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Applicable To
    • Severe acute respiratory syndrome NOS
    J12.81
    )
The following code(s) above B97.21 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to B97.21:
  • A00-B99
    2023 ICD-10-CM Range A00-B99

    Certain infectious and parasitic diseases

    Includes
    • diseases generally recognized as communicable or transmissible
    Type 1 Excludes
    • certain localized infections - see body system-related chapters
    Type 2 Excludes
    • carrier or suspected carrier of infectious disease (Z22.-)
    • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
    • infectious and parasitic diseases specific to the perinatal period (P35-P39)
    • influenza and other acute respiratory infections (J00-J22)
    Use Additional
    • code to identify resistance to antimicrobial drugs (Z16.-)
    Certain infectious and parasitic diseases
  • B95-B97
    2023 ICD-10-CM Range B95-B97

    Bacterial and viral infectious agents

    Note
    • These categories are provided for use as supplementary or additional codes to identify the infectious agent(s) in diseases classified elsewhere.
    Bacterial and viral infectious agents
ICD-10-CM B97.21 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 865 Viral illness with mcc
  • 866 Viral illness without mcc

Convert B97.21 to ICD-9-CM

Code History
  • 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

Diagnosis Index entries containing back-references to B97.21:
  • Coronavirus (infection)
    • SARS-associated B97.21
  • 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
    • coronavirus NEC B34.2
      ICD-10-CM Diagnosis Code B34.2

      Coronavirus infection, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      Type 1 Excludes
      • COVID-19 (U07.1)
      • pneumonia due to SARS-associated coronavirus (J12.81)
      • severe acute respiratory syndrome B97.21 (SARS associated)
    • virus, viral NOS B34.9
      ICD-10-CM Diagnosis Code B34.9

      Viral infection, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      Applicable To
      • Viremia NOS
      • as cause of disease classified elsewhere B97.89
        ICD-10-CM Diagnosis Code B97.89

        Other viral agents as the cause of diseases classified elsewhere

          2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
        • coronavirus B97.29
          ICD-10-CM Diagnosis Code B97.29

          Other coronavirus as the cause of diseases classified elsewhere

            2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
          • SARS-associated B97.21

ICD-10-CM Codes Adjacent To B97.21
B96.82 Vibrio vulnificus as the cause of diseases classified elsewhere
B96.89 Other specified bacterial agents as the cause of diseases classified elsewhere
B97 Viral agents as the cause of diseases classified elsewhere
B97.0 Adenovirus as the cause of diseases classified elsewhere
B97.1 Enterovirus as the cause of diseases classified elsewhere
B97.10 Unspecified enterovirus as the cause of diseases classified elsewhere
B97.11 Coxsackievirus as the cause of diseases classified elsewhere
B97.12 Echovirus as the cause of diseases classified elsewhere
B97.19 Other enterovirus as the cause of diseases classified elsewhere
B97.2 Coronavirus as the cause of diseases classified elsewhere
B97.21 SARS-associated coronavirus as the cause of diseases classified elsewhere
B97.29 Other coronavirus as the cause of diseases classified elsewhere
B97.3 Retrovirus as the cause of diseases classified elsewhere
B97.30 Unspecified retrovirus as the cause of diseases classified elsewhere
B97.31 Lentivirus as the cause of diseases classified elsewhere
B97.32 Oncovirus as the cause of diseases classified elsewhere
B97.33 Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere
B97.34 Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere
B97.35 Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere
B97.39 Other retrovirus as the cause of diseases classified elsewhere
B97.4 Respiratory syncytial virus as the cause of diseases classified elsewhere

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

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