ICD-10-CM > S00-T88 > T36-T50 > T41 > T41.2 > T41.20 T41.20 Poisoning by, adverse effect of and underdosing of unspecified general anesthetics Non-Billable/Non-Specific Codes T41.201Poisoning by unspecified general anesthetics, accidental (unintentional)T41.201A..., initial encounterT41.201D..., subsequent encounterT41.201S..., sequelaT41.202Poisoning by unspecified general anesthetics, intentional self-harmT41.202A..., initial encounterT41.202D..., subsequent encounterT41.202S..., sequelaT41.203Poisoning by unspecified general anesthetics, assaultT41.203A..., initial encounterT41.203D..., subsequent encounterT41.203S..., sequelaT41.204Poisoning by unspecified general anesthetics, undeterminedT41.204A..., initial encounterT41.204D..., subsequent encounterT41.204S..., sequelaT41.205Adverse effect of unspecified general anestheticsT41.205A..., initial encounterT41.205D..., subsequent encounterT41.205S..., sequelaT41.206Underdosing of unspecified general anestheticsT41.206A..., initial encounterT41.206D..., subsequent encounterT41.206S..., sequela