2.4.5.2 Example:2.4.5.2.1 COVID-19 case with a
full DRG payment of $20,000 including the 20% DRG adjustment and
a billed charge of $100,000. The TRICARE fixed-loss threshold in
CY 2021 was equal to $29,064. For this example, assume that the
TRICARE inpatient operating CCR was 0.25.
2.4.5.2.2 First, calculate 65%
of the operating threshold amount for the case. Add the full DRG
payment of $20,000 to the CY 2021 TRICARE fixed-loss threshold amount
($29,064). The DRG payment added to the fixed loss threshold equals
the operating threshold amount for the claim = $20,000 + $29,064
= $49,064. Then multiply the operating threshold amount by a factor
of 65% to determine the potential add-on payment, $49,064 X 0.65
= $31,891.60.
2.4.5.2.3 Second, calculate 65%
of the difference between the full DRG payment and the cost of the
case. Multiply the billed charge amount of $100,000 by the CCR of
0.25, $100,000 x 0.25 = $25,000. Then the difference between the
estimated cost of the case and the full DRG payment is calculated
as $25,000 - $20,000 = $5,000. Finally, multiply the difference
($5,000) by a factor of 0.65 to calculate the potential add-on payment,
$5,000 x 0.65 = $3,250.
2.4.5.2.5 In this example, the
contractor shall pay the NCTAP of $3,250 on top of the full DRG
payment, including any CARES Act adjustments such as the 20% increase
in the DRG weight.