ICD-10-CM > S00-T88 > T36-T50 > T40 > T40.2 > T40.2X > T40.2X1 T40.2X1 Poisoning by other opioids, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by other opioids NOS Codes T40.2X1A..., initial encounterT40.2X1D..., subsequent encounterT40.2X1S..., sequela