There are 90 days of inpatient hospital care coverage on Original Medicare for each benefit period , In addition, you also have an additional 60 days of coverag e , called LIFETIME RESERVE DAYS . These Lifetime Reserved Days can be used only ONCE, and you will pay a coinsurance for each of it. To have a better understanding of it, let’s imagine an individual who had a 120-day Medicare -covered inpatient stay, this means that they used 30 lifetime reserve days. After they have been out of the hospital for 60 days in a row, they will be eligible for another 90 days of hospital coverage because they will be in a new benefit period . However, if they need inpatient care beyond the benefit period maximum, they will only have 30 of their 60 lifetime reserve days remaining. The above example illustrates that lifetime reserve days do not have to be applied to the same hospital stay. If you need to stay in the hosp...