1F66ICD-11 MMS 2026-01
Filariasis
Description
infections with nematodes of the superfamily Filarioidea; presence of living worms in the body is mainly asymptomatic but the death of adult worms leads to granulomatous inflammation and permanent fibrosis; organisms of the genus Elaeophora infect wild elk and domestic sheep causing ischaemic necrosis of the brain, blindness, and dermatosis of the face.
Excludes
1F6A– Onchocerciasis
Exclusions from above levels
NE83.1– Infection arising from device, implant or graft, not elsewhere classified
Child codes
Sibling codes
1F60– Angiostrongyliasis1F61– Anisakiasis1F62– Ascariasis1F63– Capillariasis1F64– Dracunculiasis1F65– Enterobiasis1F67– Gnathostomiasis1F68– Hookworm diseases1F69– Oesophagostomiasis1F6A– Onchocerciasis1F6B– Strongyloidiasis1F6C– Syngamosis1F6D– Toxocariasis1F6E– Trichinosis1F6F– Trichostrongyliasis1F6G– Trichuriasis1F6H– Uncinariosis1F6Y– Other specified diseases due to nematodes1F6Z– Diseases due to nematodes, unspecified
Foundation entity
Allowed postcoordination axes
Part of: 01: Certain infectious or parasitic diseases