Isosporiasis
- A07.3 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 A07.3 became effective on October 1, 2023.
- This is the American ICD-10-CM version of A07.3 – other international versions of ICD-10 A07.3 may differ.
Applicable To
- Infection due to Isospora belli and Isospora hominis
- Intestinal coccidiosis
- Isosporosis
The following code(s) above A07.3 contain annotation back-references
that may be applicable to A07.3:
- A00-B99 Certain infectious and parasitic diseases
Approximate Synonyms
- Coccidiosis
- Coccidiosis infection
Clinical Information
- Infection with parasitic protozoa of the genus isospora, producing intestinal disease. It is caused by ingestion of oocysts and can produce tissue cysts.
- Protozoan infection found in animals and man; caused by several different genera of coccidia.
ICD-10-CM A07.3 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):
- 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
- 974 Hiv with major related condition with mcc
- 975 Hiv with major related condition with cc
- 976 Hiv with major related condition without cc/mcc
Convert A07.3 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
Code annotations containing back-references to A07.3:
- Type 1 Excludes: B60
Diagnosis Index entries containing back-references to A07.3:
- Coccidiosis A07.3 (intestinal)
- Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic) K52.9 – see also Enteritis
- coccidial A07.3
- Diarrhea, diarrheal (disease) (infantile) (inflammatory) R19.7
- coccidial A07.3
- Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical) A09
- coccidial A07.3
- Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) K52.9
- coccidial A07.3
- Infection, infected, infective (opportunistic) B99.9
- Isospora belli or hominis A07.3
- InfestationB88.9
- coccidial A07.3
- Isosporiasis, isosporosis A07.3