Patient had history of at least one of the following contraindications any time during or before the measurement period: anaphylaxis due to tdap vaccine, anaphylaxis due to td vaccine or its components; encephalopathy due to tdap or td vaccination (post tetanus vaccination encephalitis, post diphthe
Short Description: Hist contraindications
Coverage Code: Carrier judgment
Action Code: Add procedure or modifier code
Date Added: January 1, 2020
Effective Date: January 1, 2020
Termination Date: