ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.2 > T43.20 > T43.202 T43.202 Poisoning by unspecified antidepressants, intentional self-harm Non-Billable/Non-Specific Codes T43.202A..., initial encounterT43.202D..., subsequent encounterT43.202S..., sequela