ICD-10-CM > S00-T88 > T36-T50 > T40 > T40.4 > T40.41 > T40.411 T40.411 Poisoning by fentanyl or fentanyl analogs, accidental (unintentional) Non-Billable/Non-Specific Codes T40.411A..., initial encounterT40.411D..., subsequent encounterT40.411S..., sequela
ICD-10 Fast ICD-10 Fast