Nursing facilities with licensed nursing facility beds, which have been determined by the Department to meet the standards for ventilator care under COMAR 10.07.02, shall be reimbursed as follows: Services for residents receiving ventilator care shall be reimbursed as follows: The Nursing Service rate identified in Regulation .12 of this chapter shall be calculated with a facility average Medicaid case mix index that includes only residents receiving ventilator care; and An amount of $285 shall be added to the total prospective rate; The facility average Medicaid case mix index for rates under §A of this regulation are not subject to the Medicaid case mix index equalizer adjustment in Regulation .12F(6) of this chapter; Nursing facilities adding ventilator care services for the first time, which have been determined by the Department to meet the standards for ventilator care under COMAR 10.07.02, shall be reimbursed as described in §A of this regulation, except that the facility average Medicaid case mix index is assumed to be that of RUG classification ES3 (or its future equivalent); The facility should request this rate from the Department at least 60 days before the opening of the ventilator unit; For years between periods when the Nursing Services prices are rebased, the final price for Ventilator costs shall be adjusted as set forth in Regulation .09D of this chapter; and For residents not receiving ventilator care, the Initial Facility Nursing Service rate identified in Regulation .12 of this chapter shall be calculated with a facility average Medicaid case mix index that excludes residents receiving ventilator care.