I would say it has a deeper meaning to the story. I would say this because I dont know how it could be a play on words.
Interrogation rooms 1&2, probably places in which some sort of interrogation would occur, hence the name. Isolation room 1, probably a place where they keep mentally unstable or dangerous prisoners. Disorientation room 1, probably a place where they hit prisoners with frying pans to disorientate them. Radiology, where they study radios. Neurology where they study the human nervous system. Magnetic Imaging, probably where they do x-rays of people or something like that. Operating theatre 2, where they perform the operation.
" She was tall and elegant, every feature perfection. Her eyes - deep and soulful, flecked with copper and gold - widened with a troubled look. Her generous lips parted wordlessly, and she raised one graceful hand. Tally's heart almost stopped at the beauty of her confusion.