T40.411

Poisoning by fentanyl or fentanyl analogs, accidental (unintentional), initial encounter

Poisoning by fentanyl or fentanyl analogs, accidental (unintentional), subsequent encounter

Poisoning by fentanyl or fentanyl analogs, accidental (unintentional), sequela

Poisoning by fentanyl or fentanyl analogs, intentional self-harm

Poisoning by fentanyl or fentanyl analogs, assault

Poisoning by fentanyl or fentanyl analogs, undetermined

Adverse effect of fentanyl or fentanyl analogs

Underdosing of fentanyl or fentanyl analogs