ICD-11 classes
01 Certain infectious or parasitic diseases
Gastroenteritis or colitis of infectious origin
Protozoal intestinal infections
1A33 — Cystoisosporiasis
ICD-11 1A33 — Cystoisosporiasis
A disease caused by the protozoan parasite Cystoisospora belli. This disease is characterised by watery diarrhoea, fever, abdominal pain, nausea, or malaise. Transmission is by the faecal-oral route, commonly through the ingestion of contaminated food or water. Confirmation is by identification of Cystoisospora belli in a faecal sample.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code 1A33 contains 4 clarifying diagnoses:
- 1A33.0 — Cystoisosporiasis of small intestine
- 1A33.1 — Cystoisosporiasis of colon
- 1A33.Y — Other specified cystoisosporiasis
- 1A33.Z — Cystoisosporiasis, unspecified