At 17:00, When House is explaining his side to Stacy House can be seen wearing a white t-shirt with a beige sport jacket, as his story continues on, it shows House in the clinic talking to Chuck. He is then wearing a black sports jacket with a black t-shirt.
When Chuck leaves the exam room his black jacket is hanging on the door behind Stacy. The next time she is seen, the jacket is gone. A few shots later, Chuck is carrying the jacket out of the clinic.
The patient's husband offers to be the live donor for her liver transplantation and states that he is a perfect match as far as HLA matching goes. HLA matching has virtually no importance in a liver transplantation and it's not routinely performed.