- A03.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM A03.3 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A03.3 – other international versions of ICD-10 A03.3 may differ.
ICD-10-CM A03.3 is grouped within Diagnostic Related Group(s):
- 371 Major gastrointestinal disorders and peritoneal infections with mcc
- 372 Major gastrointestinal disorders and peritoneal infections with cc
- 373 Major gastrointestinal disorders and peritoneal infections without cc/mcc
Applicable To
- Group D shigellosis
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
- 2023 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to A03.3:
- group D > Shigella A03.9
- sonnei > Shigella A03.9
- Sonne > bacillary A03.9
- Sonne > Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical) A09
- D > group A03.0
- sonnei > Shigella A03.9
- Group D > Shigellosis A03.9