ICD-10-CM > S00-T88 > T36-T50 > T40 > T40.4 > T40.41 > T40.415 T40.415 Adverse effect of fentanyl or fentanyl analogs Non-Billable/Non-Specific Codes T40.415A..., initial encounterT40.415D..., subsequent encounterT40.415S..., sequela
ICD-10 Fast ICD-10 Fast