[Code of Federal Regulations] [Title 42, Volume 3] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 42CFR484.220] [Page 588] TITLE 42--PUBLIC HEALTH CHAPTER IV--CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 484_HOME HEALTH SERVICES--Table of Contents Subpart E_Prospective Payment System for Home Health Agencies Sec. 484.220 Calculation of the adjusted national prospective 60-day episode payment rate for case-mix and area wage levels. CMS adjusts the national prospective 60-day episode payment rate to account for-- (a) HHA case-mix using a case-mix index to explain the relative resource utilization of different patients; and (b) Geographic differences in wage levels using an appropriate wage index based on the site of service of the beneficiary.