TRICARE Reimbursement Manual 6010.61-M, April 1, 2015 Home Health Care (HHC) Chapter 12 Addendum N Diagnoses Included In The Diagnostic Categories Used For The Non-Routine Supplies (NRS) Case-Mix Adjustment Model Revision: Visit http://www.cms.gov/medicare/medicare-fee-for-service-payment/homehealthpps/casemixgroupersoftware.html for the current Home Health Agency Prospective Payment System (HHA PPS) Grouper, including the NRS diagnostic codes. - END -