GREY’S ANATOMY: ‘Add It Up’ Photos

GREY'S ANATOMY - "Add It Up" - Maggie introduces mood rooms as an alternative approach to medicine. Alex and DeLuca butt heads over an 11-year-old patient who tries to sabotage her own surgery. Jackson and Richard deal with a gender non-binary patient. Meanwhile, Teddy has a pregnancy scare that brings Owen and Koracick to odds on "Grey's Anatomy," THURSDAY, MARCH 21 (8:00-9:01 p.m. EDT), on The ABC Television Network. (ABC/Eric McCandless) JUSTIN CHAMBERS, ELLEN POMPEO