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:

  1. 1A33.0 — Cystoisosporiasis of small intestine
  2. 1A33.1 — Cystoisosporiasis of colon
  3. 1A33.Y — Other specified cystoisosporiasis
  4. 1A33.Z — Cystoisosporiasis, unspecified

Search results