; and (2) in subsection (f), by striking calculated as and inserting calculated (except as provided in subsection (c)(4)) as . (c) TRICARE Prime Section 1075a of such title is amended by adding at the end the following new subsection: (d) Prohibition on cost-Sharing for certain services (1) Notwithstanding subsections (a), (b), and (c), cost-sharing requirements may not be imposed and cost-sharing amounts may not be collected with respect to any beneficiary enrolled in TRICARE Prime for a service described in paragraph (2) that is provided under TRICARE Prime. (2) A service described in this paragraph is any contraceptive method approved, cleared, or authorized under section 505, 510(k), 513(f)(2), or 515 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 355 , 360(k), 360c(f)(2), 360e), any contraceptive care (including with respect to insertion, removal, and follow up), any sterilization procedure, or any patient education or counseling service provided in connection with any such contraceptive, care, or procedure. . 4. Pregnancy prevention assistance at military medical treatment facilities for sexual assault survivors (a) In general Chapter 55 of title 10, United States Code, is amended by inserting after section 1074o the following new section: 1074p. Provision of pregnancy prevention assistance at military medical treatment facilities (a) Information and assistance The Secretary of Defense shall promptly furnish to sexual assault survivors at each military medical treatment facility the following: (1) Comprehensive, medically and factually accurate, and unbiased written and oral information about all emergency contraceptives approved by the Food and Drug Administration. (2) Upon request by the sexual assault survivor, emergency contraceptives or, if applicable, a prescription for emergency contraceptives. (3) Notification of the right of the sexual assault survivor to confidentiality with respect to the information and care and services furnished under this section. (b) Information The Secretary shall