You're begging the question by assuming the thing you're trying to prove.
If a bed is taken up by anyone then it is unavailable to someone else. They only get given out because someone needs it (medically). They are not given out because you deemed certain reasons good reasons and other people cannot have them because you deemed them bad reasons. Those beds are serving a use that is decided by medical need, a reasonably objective standard.
As I wrote, I didn't think you could make you statement balance consistency with morality but you've actually gone beyond that by seeming not to care about either.