K and l - approved hospital costs for the copayments for days 61 through 90 in any medicare benefit period - approved hospital costs for the copayments for lifetime reserve days 91 through 150 - approved hospital costs for an additional 365 days after all medicare benefits are used - 50% of charges for the first 3 pints of blood in plan k - 75% of charges for the first 3 pints of blood in plan l - 50% of hospice cost-sharing and respite care expenses for part a in plan k - 75% of hospice cost sharing and respite care expenses for part a in plan l