Influenza Vac, quadrivalent, split virus, preservative-free
Administering the preservative-free split virus quadrivalent influenza vaccine for protection against seasonal influenza.
CPT code 90668 involves the administration of the preservative-free split virus quadrivalent influenza vaccine, providing protection against seasonal influenza. This vaccine is formulated using a split virus technique and covers four influenza strains, emphasizing the importance of diverse vaccine formulations to ensure effective coverage against influenza strains prevalent during flu season. The preservative-free nature of the vaccine addresses specific preferences or considerations of individuals with sensitivities or allergies.