Home › Forums › BILLERS’ BOARD › CPT Code for Billing Flulaval › Reply To: CPT Code for Billing Flulaval September 18, 2018 at 3:00 pm #24889 Missouri Public Health AssociationKeymaster I googled it: https://www.gsksource.com/pharma/content/micro-sites/vaccinesCG/flulaval-quadrivalent-codes.html.