ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.6 > T43.61 > T43.612 T43.612 Poisoning by caffeine, intentional self-harm Non-Billable/Non-Specific Codes T43.612A..., initial encounterT43.612D..., subsequent encounterT43.612S..., sequela