ICD-10-CM > S00-T88 > T36-T50 > T41 > T41.0 > T41.0X > T41.0X4 T41.0X4 Poisoning by inhaled anesthetics, undetermined Non-Billable/Non-Specific Codes T41.0X4A..., initial encounterT41.0X4D..., subsequent encounterT41.0X4S..., sequela