ICD-10-CM > S00-T88 > T36-T50 > T50 > T50.B > T50.B1 T50.B1 Poisoning by, adverse effect of and underdosing of smallpox vaccines Non-Billable/Non-Specific Codes T50.B11Poisoning by smallpox vaccines, accidental (unintentional)T50.B11A..., initial encounterT50.B11D..., subsequent encounterT50.B11S..., sequelaT50.B12Poisoning by smallpox vaccines, intentional self-harmT50.B12A..., initial encounterT50.B12D..., subsequent encounterT50.B12S..., sequelaT50.B13Poisoning by smallpox vaccines, assaultT50.B13A..., initial encounterT50.B13D..., subsequent encounterT50.B13S..., sequelaT50.B14Poisoning by smallpox vaccines, undeterminedT50.B14A..., initial encounterT50.B14D..., subsequent encounterT50.B14S..., sequelaT50.B15Adverse effect of smallpox vaccinesT50.B15A..., initial encounterT50.B15D..., subsequent encounterT50.B15S..., sequelaT50.B16Underdosing of smallpox vaccinesT50.B16A..., initial encounterT50.B16D..., subsequent encounterT50.B16S..., sequela