ICD-10-CM > S00-T88 > T36-T50 > T40 > T40.4 > T40.41 > T40.411 > T40.411A T40.411A Poisoning by fentanyl or fentanyl analogs, accidental (unintentional), initial encounter Billable/Specific Copy Code Copy Description
ICD-10 Fast ICD-10 Fast