ICD-10-CM > S00-T88 > T36-T50 > T50 > T50.B > T50.B1 > T50.B13 T50.B13 Poisoning by smallpox vaccines, assault Non-Billable/Non-Specific Codes T50.B13A..., initial encounterT50.B13D..., subsequent encounterT50.B13S..., sequela