T40.412

Poisoning by fentanyl or fentanyl analogs, intentional self-harm, initial encounter

Poisoning by fentanyl or fentanyl analogs, intentional self-harm, subsequent encounter

Poisoning by fentanyl or fentanyl analogs, intentional self-harm, sequela

Poisoning by fentanyl or fentanyl analogs, accidental (unintentional)

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