42 C.F.R. § 412.517 Revision of LTC-DRG group classifications and weighting factors.
Title 42 - Public Health
CMS adjusts the classifications and weighting factors annually to reflect changes in— (a) Treatment patterns; (b) Technology; (c) Number of discharges; and (d) Other factors affecting the relative use of hospital resources.
Title 42: Public Health
PART 412—PROSPECTIVE PAYMENT SYSTEMS FOR INPATIENT HOSPITAL SERVICES
Subpart O—Prospective Payment System for Long-Term Care Hospitals
§ 412.517 Revision of LTC-DRG group classifications and weighting factors.

