ICD-10-CM > S00-T88 > T36-T50 > T50 > T50.Z > T50.Z9 > T50.Z94 T50.Z94 Poisoning by other vaccines and biological substances, undetermined Non-Billable/Non-Specific Codes T50.Z94A..., initial encounterT50.Z94D..., subsequent encounterT50.Z94S..., sequela