ICD-10-CM > S00-T88 > T36-T50 > T41 > T41.0 > T41.0X > T41.0X6 T41.0X6 Underdosing of inhaled anesthetics Non-Billable/Non-Specific Codes T41.0X6A..., initial encounterT41.0X6D..., subsequent encounterT41.0X6S..., sequela