2024 ICD-10-CM Diagnosis Code A08.11

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Acute gastroenteropathy due to Norwalk agent

  • A08.11 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM A08.11 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of A08.11 – other international versions of ICD-10 A08.11 may differ.

Applicable To

  • Acute gastroenteropathy due to Norovirus
  • Acute gastroenteropathy due to Norwalk-like agent

The following code(s) above A08.11 contain annotation back-references

 that may be applicable to A08.11:

  • A00-B99  Certain infectious and parasitic diseases
  • A08  Viral and other specified intestinal infections

Approximate Synonyms

  • Norwalk or norwalk-like virus infection
  • Viral gastroenteritis due to norwalk-like agents

ICD-10-CM A08.11 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 391 Esophagitis, gastroenteritis and miscellaneous digestive disorders with mcc
  • 392 Esophagitis, gastroenteritis and miscellaneous digestive disorders without mcc

Convert A08.11 to ICD-9-CMCode 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
  • 2024 (effective 10/1/2023): No change

Diagnosis Index entries containing back-references to A08.11: