Exhibit 8.13 MedStat's Cross-Currency Swap Swap Component Year 0 Year 1 Year 2 Year 3 Med Stat will receive fixed US$ at 1.26% 1.26% 1.26% Notional principal in US$ $10,000,000 Total cash flows in US$ $126,000 $126,000 $10,126,000 Spot exchange rate $1.56-1.00 Total cash flows in UKE 73,718 73,718 6,483,974 Notional principal in UK 6,410,256 Med Stat will pay fixed UKEat 1.15% 1.15% 1.15% Note: The U.S. dollar receive fed ne is the three-year bad re from Ebt 8.12. The British pound pay find rate is the three-year une from Ett 8.12. Allrates repe with al poments and full principal repayment at maburity