[Code of Federal Regulations]
[Title 42, Volume 2]
[Revised as of October 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 42CFR412.84]

[Page 408-409]
 
                         TITLE 42--PUBLIC HEALTH
 
                             HUMAN SERVICES
 
PART 412--PROSPECTIVE PAYMENT SYSTEMS FOR INPATIENT HOSPITAL SERVICES--Table of Contents
 
 Subpart F--Payment for Outlier Cases and Special Treatment Payment for 
                             New Technology
 
Sec. 412.84  Payment for extraordinarily high-cost cases (cost outliers).

    (a) A hospital may request its intermediary to make an additional 
payment for inpatient hospital services that meet the criteria 
established in accordance with Sec. 412.80(a).
    (b) The hospital must request additional payment--
    (1) With initial submission of the bill; or
    (2) Within 60 days of receipt of the intermediary's initial 
determination.
    (c) Except as specified in paragraph (e) of this section, an 
additional payment for a cost outlier case is made prior to medical 
review.
    (d) As described in paragraph (f) of this section, the QIO reviews a 
sample of cost outlier cases after payment. The charges for any services 
identified as noncovered through this review are denied and any outlier 
payment made for these services are recovered, as appropriate, after a 
determination as to the provider's liability has been made.
    (e) If the QIO finds a pattern of inappropriate utilization by a 
hospital, all cost outlier cases from that hospital are subject to 
medical review, and this review may be conducted prior to payment until 
the QIO determines that appropriate corrective actions have been taken.
    (f) The QIO reviews the cost outlier cases, using the medical 
records and itemized charges, to verify the following:
    (1) The admission was medically necessary and appropriate.
    (2) Services were medically necessary and delivered in the most 
appropriate setting.
    (3) Services were ordered by the physician, actually furnished, and 
not duplicatively billed.
    (4) The diagnostic and procedural codings are correct.
    (g) The intermediary bases the operating and capital costs of the 
discharge on the billed charges for covered inpatient services adjusted 
by the cost to charge ratios applicable to operating and capital costs, 
respectively, as described in paragraph (h) of this section.
    (h) The operating cost-to-charge ratio and, effective with cost 
reporting periods beginning on or after October 1, 1991, the capital 
cost-to-charge ratio used to adjust covered charges are computed 
annually by the intermediary for each hospital based on the latest 
available settled cost report for that hospital and charge data for the 
same time period as that covered by the cost report. Statewide cost-to-
charge ratios are used in those instances in which a hospital's 
operating or capital cost-to-charge ratios fall outside reasonable 
parameters. CMS sets forth these parameters and the statewide cost-to-
charge ratios in each year's annual notice of prospective payment rates 
published under Sec. 412.8(b).
    (i) If any of the services are determined to be noncovered, the 
charges for these services will be deducted from the requested amount of 
reimbursement but not to exceed the amount claimed above the cost 
outlier threshold.

[[Page 409]]

    (j) Except as provided in paragraph (k) of this section, the 
additional amount is derived by first taking 80 percent of the 
difference between the hospital's adjusted operating cost for the 
discharge (as determined under paragraph (g) of this section) and the 
operating threshold criteria established under Sec. 412.80(a)(1)(ii); 80 
percent is also taken of the difference between the hospital's adjusted 
capital cost for the discharge (as determined under paragraph (g) of 
this section) and the capital threshold criteria established under 
Sec. 412.80(a)(1)(ii). The resulting capital amount is then multiplied 
by the applicable Federal portion of the payment as determined in 
Sec. 412.340(a) or Sec. 412.344(a).
    (k) For discharges occurring on or after April 1, 1988, the 
additional payment amount for the DRGs related to burn cases, which are 
identified in the most recent annual notice of prospective payment rates 
published in accordance with Sec. 412.8(b), is computed under the 
provisions of paragraph (j) of this section except that the payment is 
made using 90 percent of the difference between the hospital's adjusted 
cost for the discharge and the threshold criteria.

[50 FR 12741, Mar. 29, 1985, as amended at 50 FR 35689, Sept. 3, 1985; 
51 FR 31496, Sept. 3, 1986; 53 FR 38529, Sept. 30, 1988; 54 FR 36494, 
Sept. 1, 1989; 55 FR 15174, Apr. 20, 1990; 56 FR 43448, Aug. 30, 1991; 
57 FR 39823, Sept. 1, 1992; 59 FR 45398, Sept. 1, 1994; 62 FR 46028, 
Aug. 29, 1997]