· Modifier -51 (multiple procedures) must be used to indicate instances when multiple procedures, other than E/M services, physical medicine and rehabilitation services, or provision of supplies (e.g., vaccines), are performed at the same session by the same provider. Modifier 51 Guidelines: ...
fused cycloalkylimidazopyridine amine, and 1,2-bridged imidazoquinoline amine compounds have demonstrated potent immunostimulating, antiviral and antitumor (including anticancer) activity, and have also been shown to be useful as vaccine adjuvants to enhance protective immune system response to vaccines....
clomiphene, tamoxifen, diethylstilbestrol, antileprotics, antituberculous drugs, antimalarials, anthelmintics, antiprotozoal, antiserums, vaccines, interferons, tonics, vitamins, cytotoxic drugs, sex hormones, aromatase inhibitors, somatostatin inhibitors, or similar type substances, or combinations thereof. ...
Van Ginkel, et al., Emerging Infectious Diseases, “Vaccines for Mucosal Immunity to Combat Emerging Infectious Diseases,” vol. 6, No. 2, Mar.-Apr. 2000, pp. 123-132. Belyakov, et al., Proc. Natl. Acad. Sci. USA, “Mucosal Vaccination Overcomes the Barrier to Recombinant Vaccinia Im...