; (B) any frequency limits established for such tests; and (C) any allergen unit limits established for such tests. ; and (2) in section 1905— (A) in subsection (r)— (i) by redesignating paragraph (5) as paragraph (6); and (ii) by inserting after paragraph (4) the following new paragraph: (5) Allergy diagnostic testing services (as defined in subsection (ee)). ; and (B) by adding at the end the following new subsection: (ee) Allergy diagnostic testing services defined The term allergy diagnostic testing services means in vitro specific IgE tests and percutaneous tests that— (1) have been cleared under section 501(k), classified under section 513(f)(2), or approved under section 515 of the Federal Food, Drug, and Cosmetic Act