frog,

X63.0XXA - Attacked by frog

X63.0XXA - Contact with nonvenomous frogs, initial encounter

Related codes:

X63.1XXA - Contact with nonvenomous toads, initial encounter
X63.9XXA - Contact with other nonvenomous amphibians, initial encounter

(The final “A” in these codes indicates “initial encounter” and may be replaced with “D” for “subsequent encounter,” or “S” for “sequela.”)