2024
ICD-10-CM
Diagnosis
Code

A09 Infectious gastroenteritis and colitis, unspecified

  • Billable
  • 2016–2024

A09 is a billable/specific diagnosis code from the 2024 ICD-10-CM used to classify the following condition: Infectious gastroenteritis and colitis, unspecified.

Inclusion term

  • Infectious colitis NOS

  • Infectious enteritis NOS

  • Infectious gastroenteritis NOS

Type 1 excludes

  • Colitis NOS (K52.9)

  • Diarrhea NOS (R19.7)

  • Enteritis NOS (K52.9)

  • Gastroenteritis NOS (K52.9)

  • Noninfective gastroenteritis and colitis, unspecified (K52.9)

Versions

  1. 2024

    No changes

  2. 2023

    No changes

  3. 2022

    No changes

  4. 2021

    No changes

  5. 2020

    No changes

  6. 2019

    No changes

  7. 2018

    No changes

  8. 2017

    No changes

  9. 2016

    New code