; and (iii) the uninsured individual average charge (as computed under subsection (e)(4)) by the center for such episode during such period. (b) Public availability of data (1) Public posting of data The Secretary shall promptly post, on the official public Internet site of the Department of Health and Human Services, the data reported under subsection (a) and an appropriate link, with respect to a hospital or center for which the data is reported, to other consumer quality information maintained on such site (or a site maintained by the Centers for Medicare & Medicaid Services) relating to the hospital or center. Such data shall be set forth in a manner that promotes charge comparison among hospitals and among ambulatory surgical centers. (2) Notice of availability A hospital and an ambulatory surgical center shall prominently post at each admission site of the hospital or center a notice of the availability of the data reported under subsection (a) on the official public Internet site under paragraph (1). (c) Specification of treatment episodes For purposes of this section: (1) In general The Secretary shall identify treatment episodes for each of the following: (A) The 100 conditions and diseases selected by the Secretary as being the most frequently treated conditions and diseases in a hospital inpatient setting. (B) The 100 conditions and diseases selected by the Secretary as being the most frequently treated conditions and diseases in a hospital outpatient setting. (C) The 100 conditions and diseases selected by the Secretary as being the most frequently treated conditions and diseases in an ambulatory surgical center setting. (2) Agreement with IOM In carrying out paragraph (1), the Secretary may enter into an agreement with the Institute of Medicine to define a treatment episode for any condition or disease selected by the Secretary under this subsection. Such a definition may take into account the varying complexity associated with respect to different treatments. (3) Updating selection The Secretary