House Season 6 Episode 5
“Brave Heart”-
A patient who believes that he is dieing tells the doctors that he has a disease that other family members had that makes them die at the age of 40. Foreman, Chase, and Cameron end up doing test on the guys past relatives skeletons to see if they can find anything out. House has to go on student rounds until he gets his license back. While doing this he notices that he has trouble hearing. He ends up getting a hearing test to see what the problem is.