ICD-10-CM > S00-T88 > T36-T50 > T49 > T49.9 > T49.92 T49.92 Poisoning by unspecified topical agent, intentional self-harm Non-Billable/Non-Specific Codes T49.92XA..., initial encounterT49.92XD..., subsequent encounterT49.92XS..., sequela