ICD-10-CM > S00-T88 > T36-T50 > T40 > T40.2 > T40.2X > T40.2X2 T40.2X2 Poisoning by other opioids, intentional self-harm Non-Billable/Non-Specific Codes T40.2X2A..., initial encounterT40.2X2D..., subsequent encounterT40.2X2S..., sequela