; (iv) supplies and capital equipment pertaining to facilities or real property; (v) biomedical equipment; (vi) textiles and apparel; (vii) dental equipment and supplies; and (viii) equipment and supplies relating to the treatment of sleep apnea; (B) may include (but, if not so included in the system itself, the system shall include through an interface with an external information technology system)— (i) prosthetic appliances requiring extensive customization or fitting; (ii) prosthetic appliances not requiring extensive customization or fitting; (iii) pharmaceuticals; (iv) reusable medical equipment; and (v) eyeglasses; and (C) does not include— (i) software; (ii) equipment and supplies of the National Cemetery Administration the management of which cannot be accommodated by a process used by the Veterans Health Administration; or (iii) equipment and supplies of the Veterans Benefits Administration the management of which cannot be accommodated by a process used by the Veterans Health Administration; (4) has existing interfaces with or the capability to interface with— (A) procurement, purchasing, or ordering systems of the Department; (B) the Integrated Financial and Acquisition Management System of the Department of Veterans Affairs; and (C) the electronic health record systems of the Department, including— (i) the Veterans Health Information Systems and Technology Architecture and Computerized Patient Record System; and (ii) the electronic health record system established under the Electronic Health Record Modernization Program (as defined in section 503 of Veterans Benefits and Transition Act of 2018 ( Public Law 115–407 ; 38 U.S.C. 5701 note prec.)); (5) has the capacity to accommodate not fewer than 50,000 users