ICD-10-CM > S00-T88 > T36-T50 > T50 > T50.9 > T50.99 > T50.992 T50.992 Poisoning by other drugs, medicaments and biological substances, intentional self-harm Non-Billable/Non-Specific Codes T50.992A..., initial encounterT50.992D..., subsequent encounterT50.992S..., sequela