Basic MS-DRG Calculations - INSTRUCTIONS Instructions: Calculate the MS-DRG reimbursement rate for each case. Notice the changes in base rate for each facility. Remember the hospital specific base rate includes adjustments for IME, DSH and wage index. Once you have completed the calculations, answer the questions in the Student Workbook. Hospital Happy Hospital Base Rate $6,200 Hospital MS-DRG 192 Chronic obstructive pulmonary disease w/o CC/MCC MS-DRG RW 0.7266 RW Charges $ 15,000.00 Charges CCR 0.429 CCR LOS 3 LOS MS-DRG Reimbursement Cost of the encounter Profit/Loss