X20 Contact with venomous snakes and lizards
X21 Contact with venomous spiders
X22 Contact with scorpions
X23 Contact with hornets, wasps and bees
X24 Contact with centipedes and venomous millipedes (tropical)
X25 Contact with other specified venomous arthropods
X26 Contact with venomous marine animals and plants
X27 Contact with other specified venomous animals
X28 Contact with other specified venomuos palsts
X29 Contact with unspecified venomous animal or plant