(i) Basis and scope. A discharge that meets the following criteria is excluded from the site neutral payment rate specified under this section.

(ii) Intensive care unit criterion. In addition to meeting the requirements of paragraph (b)(1)(i) of this section, the discharge from the subsection (d) hospital that immediately preceded the admission to the long-term care hospital includes at least 3 days in an intensive care unit (as defined in § 413.53(d) of this chapter), as evidenced by at least one of the revenue center codes on the claim for the discharge that indicate such services were provided for the requisite number of days during the stay.

(iii) Ventilator criterion. In addition to meeting the requirements of paragraph (b)(1)(i) of this section, the discharge from the long-term care hospital is assigned to a LTC-DRG based on the patient's receipt of ventilator services of at least 96 hours, as evidenced by the procedure code on the discharge bill indicating such services were provided during the stay.

(i) Definitions. For purposes of this paragraph (b)(2) the following definitions are applicable:

(ii) Discharges for severe wounds. A discharge that occurs on or after April 21, 2016 and before January 1, 2017 for a patient that was treated for a severe wound that meets the all of following criteria is excluded from the site neutral payment rate specified under this section:

(i) Definitions. For purposes of this paragraph (b)(3) the following definitions are applicable:

(ii) Discharges for severe wounds. A discharge that occurs in a cost reporting period beginning during fiscal year 2018 for a patient who was treated for a severe wound that meets all of the following criteria is excluded from the site neutral payment rate specified under this section:

(i) The hospital was a not-for-profit long-term care hospital on June 1, 2014, as determined by cost report data;

(ii) Of the discharges in calendar year 2013 from the long-term care hospital for which payment was made under subpart O, at least 50 percent were classified under MS-LTC-DRGs 28, 29, 52, 57, 551, 573, and 963; and

(iii) The long-term care hospital discharged inpatients (including both individuals entitled to, or enrolled for, benefits under Medicare Part A and individuals not so entitled or enrolled) during fiscal year 2014 who had been admitted from at least 20 of the 50 States determined by the States of residency of such inpatients.

(i) The inpatient hospital prospective payment system comparable per diem amount determined under § 412.529(d)(4), including any applicable outlier payments specified in § 412.525(a); or

(ii) 100 percent of the estimated cost of the case determined under the provisions of § 412.529(d)(2). The provisions for cost-to-charge ratios at § 412.529(f)(4)(i) through (iii) apply to the calculation of the estimated cost of the case under this paragraph.

(iii) For discharges occurring in fiscal years 2018 through 2026, the amount in paragraph (c)(1)(i) of this section is reduced by 4.6 percent.

(i) Outlier payments, by applying a reduction factor equal to the estimated proportion of outlier payments under § 412.525(a) payable for discharges from a long-term care hospital described in paragraph (a)(1) of this section to total estimated payments under the long-term care hospital prospective payment system to discharges from a long-term care hospital described in paragraph (a)(1) of this section. The adjustment under this paragraph (c)(2)(i) does not include the portion of the blended payment rate described in paragraph (c)(3)(ii) of this section.

(ii) A 3-day or less interruption of a stay and a greater than 3-day interruption of a stay, as provided for in § 412.531. For purposes of the application of the provisions of § 412.531 to discharges from a long-term care hospital described under paragraph (a)(1) of this section, the long-term care hospital prospective payment system standard Federal payment-related terms, such as “LTC-DRG payment,” “full Federal LTC-DRG prospective payment,” and “Federal prospective payment,” mean the site neutral payment rate calculated under paragraph (c) of this section.

(iii) The special payment provisions for long-term care hospitals-within-hospitals and satellite facilities of long-term care hospitals specified in § 412.534.

(iv) The special payment provisions for long-term care hospitals and satellite facilities of long-term care hospitals that discharged Medicare patients admitted from a hospital not located in the same building or on the same campus as the long-term care hospital or satellite facility of the long-term care hospital, as provided in § 412.536.

(i) 50 percent of the site neutral payment rate amount for the discharge as determined under paragraph (c)(1) of this section; and

(ii) 50 percent of the standard Federal prospective payment rate amount for the discharge as determined under § 412.523.

(i) An amount equivalent to the hospital inpatient prospective payment system amount as determined under § 412.529(d)(4)(i)(A) and (d)(4)(ii) and (iii); and

(ii) If applicable, an additional payment for high cost outlier cases based on the fixed-loss amount established for the hospital inpatient prospective payment system in effect at the time of the LTCH discharge.

(i) When the discharge payment percentage for a cost reporting period is calculated to be at least 50 percent, any payment adjustment described in paragraph (d)(4) of this section will be discontinued for cost reporting periods beginning on or after the notification described under paragraph (d)(2) of this section.

(ii) A long-term care hospital reinstated under paragraph (d)(5)(i) of this section will be subject to the payment adjustment under paragraph (d)(4) of this section if, after being reinstated, it again meets the criteria in paragraph (d)(3) of this section.

(i) A hospital that would be subject to the payment adjustment under paragraph (d)(4) of this section for a cost reporting period will have application of the payment adjustment delayed for that period if, for the period of at least 5 consecutive months of the 6 months immediately preceding the cost reporting period, the discharge payment percentage is calculated to be at least 50 percent.

(ii) For any cost reporting period to which the payment adjustment under paragraph (d)(4) of this section would have applied but for a delay under paragraph (d)(6)(i) of this section, the payment adjustment under paragraph (d)(4) of this section will be applied to all discharges in the cost reporting period if the discharge payment percentage for the cost reporting period is not calculated to be at least 50 percent.