- Helminth B83.9

-- Angiostrongyliasis B83.2

--- Intestinal B81.3

-- Gnathostomiasis B83.1

-- Hirudiniasis, Internal B83.4

-- Intestinal B82.0

--- Angiostrongyliasis B81.3

--- Anisakiasis B81.0

--- Ascariasis - see Ascariasis

--- Capillariasis B81.1

--- Cysticercosis - see Cysticercosis

--- Diphyllobothriasis - see Infestation, diphyllobothriasis

--- Dracunculiasis B72

--- Echinococcus - see Echinococcosis

--- Enterobiasis B80

--- Filariasis - see Infestation, filarial

--- Fluke - see Infestation, fluke

--- Hookworm - see Infestation, hookworm

--- Mixed B81.4

--- Onchocerciasis - see Onchocerciasis

--- Schistosomiasis - see Infestation, schistosoma

--- Specified

---- Cestode NEC - see Infestation, cestode

---- Type NEC B81.8

--- Strongyloidiasis - see Strongyloidiasis

--- Taenia - see Infestation, taenia

--- Trichinellosis B75

--- Trichostrongyliasis B81.2

--- Trichuriasis B79

-- Specified Type NEC B83.8

-- Syngamiasis B83.3

-- Visceral Larva Migrans B83.0