Grey's Anatomy is not an American primetime series.
It is the longest running scripted primetime show currently airing on ABC , and the second-longest scripted primetime ABC show ever .	ABC	American Broadcasting Company	longest running scripted primetime show	List of longest-running scripted U.S. primetime television series
Grey 's Anatomy is an American medical drama television series that premiered on American Broadcasting Company -LRB- ABC -RRB- as a mid-season replacement on March 27 , 2005 .	ABC	American Broadcasting Company	American Broadcasting Company	American Broadcasting Company	mid-season replacement	mid-season replacement
