2024 Coinsurance Lifetime Reserve Days Calculator. The part a deductible/coinsurance amounts and part b deductible amounts for previous years can be found in the cms iom pub. Lifetime reserve days are for when you are in the hospital for more than 90 days.

It can also add to or subtract from a date. Lifetime reserve days are set aside to help cover the costs for extended hospital stays past what medicare part a would typically cover.