- A05.9 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 A05.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A05.9 – other international versions of ICD-10 A05.9 may differ.
ICD-10-CM A05.9 is grouped within Diagnostic Related Group(s):
- 391 Esophagitis, gastroenteritis and miscellaneous digestive disorders with mcc
- 392 Esophagitis, gastroenteritis and miscellaneous digestive disorders without mcc
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to A05.9:
- due to decomposed food NOS > Indigestion (acid) (bilious) (functional) K30
- foodborne > Intoxication
- bacterial > foodborne A05.9
- bacterium > due to A05.4
- bacterial toxins > Poisoning (acute)
- epidemic, fish (noxious) > Poisoning (acute)
- bacterial > epidemic, fish (noxious) A05.9
- food NEC > Poisoning (acute)
- kreotoxism, food > Poisoning (acute)