Mr. Nelligan is seen at Seattle Pres hospital after he decided to no longer go to Grey-Sloan in Come on Down to My Boat, Baby (2017)
Morgan, the patient in ER next to Miranda, said she got in an accident on a Kawasaki motorcycle and incorrectly refers to her bike as a "hog". The term "hog" is an acronym for Harley Owners Group and the motorcycles they ride, by definition is a hog is Harley Davidson motorcycle.
(Don't Fear) the Reaper is a song by Blue Oyster Cult.