2024 ICD-10-CM Diagnosis Code A08.1

Acute gastroenteropathy due to Norwalk agent and other small round viruses

  • A08.1 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • Short description: Acute gastrent d/t Norwalk agent and oth small round viruses
  • The 2024 edition of ICD-10-CM A08.1 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of A08.1 – other international versions of ICD-10 A08.1 may differ.

The following code(s) above A08.1 contain annotation back-references

 that may be applicable to A08.1:

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

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
  • 2024 (effective 10/1/2023): No change