1A33 Cystoisosporiasis

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2025-01

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.

sections/codes in this section ()

• Cystoisosporiasis of small intestine  (1A33.0)
• Cystoisosporiasis of colon  (1A33.1)
• Other specified cystoisosporiasis  (1A33.Y)
• Cystoisosporiasis, unspecified  (1A33.Z)

postcoordination

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