ICD-10-CM > S00-T88 > T36-T50 > T50 > T50.B > T50.B9 > T50.B91 T50.B91 Poisoning by other viral vaccines, accidental (unintentional) Non-Billable/Non-Specific Codes T50.B91A..., initial encounterT50.B91D..., subsequent encounterT50.B91S..., sequela