1F52ICD-11 MMS 2026-01
Babesiosis
Description
A disease caused by the protozoan parasite Babesia. This disease is characterised by reproduction and lysis of erythrocytes leading to symptoms that depend on the level of parasitaemia and immune status of the infected individual. This disease may present with fever, chills, malaise, myalgia, haemolytic anaemia, shock, or may be asymptomatic. Transmission is through the bite of an infected tick (Ixodes), or vertical transmission. Confirmation is by identification of Babesia in a blood smear, or detection of antibodies against Babesia.
Index terms
- Babesiosis
- babesiasis
- infection by babesia
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- piroplasma infection
- piroplasmosis
Inclusions
- piroplasmosis
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
Part of: 01: Certain infectious or parasitic diseases