1F53.3ICD-11 MMS 2026-01
Chagas disease with digestive system involvement
Description
A disease caused by an infection with the protozoan parasite Trypanosoma cruzi. This disease is characterised by severe malaise or digestive system involvement (such as megaoesophagus or megacolon). Transmission is by direct contact with faeces from an infected triatomine bug, vertical transmission, iatrogenic transmission, or ingestion of contaminated food or water. Confirmation is by identification of Trypanosoma cruzi in a blood sample.
Index terms
- Chagas disease with digestive system involvement
- chronic Chagas disease with digestive system involvement
- Megaoesophagus in Chagas disease
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- Chagasic megaoesophagus
- Achalasia in Chagas disease
- Megacolon in Chagas disease
Exclusions from above levels
- http://id.who.int/icd/entity/2092703582 – Protozoal intestinal infections
NE83.1– Infection arising from device, implant or graft, not elsewhere classified
Sibling codes
Foundation entity
Chagas disease with digestive system involvement – http://id.who.int/icd/entity/200715565
Allowed postcoordination axes
Part of: 1F53: Chagas disease › 01: Certain infectious or parasitic diseases