ICD-10-CM > S00-T88 > T36-T50 > T41 > T41.4 > T41.42 T41.42 Poisoning by unspecified anesthetic, intentional self-harm Non-Billable/Non-Specific Codes T41.42XA..., initial encounterT41.42XD..., subsequent encounterT41.42XS..., sequela