- 120 Schistosomiasis (bilharziasis)
- 121 Other trematode infections
- 122 Echinococcosis
- 123 Other cestode infection
- 124 Trichinosis
- 125 Filarial infection and dracontiasis
- 126 Ancylostomiasis and necatoriasis
- 127 Other intestinal helminthiases
- 128 Other and unspecified helminthiases
- 129 Intestinal parasitism, unspecified