when did icd 9 change to icd 10
ICD-10 Work on ICD-10 began in 1983 and was completed in 1992.[1]
Grey's Anatomy (season 9) The ninth season of the American television medical drama Grey's Anatomy began airing in the United States on the American Broadcasting Company (ABC) on September 27, 2012,[1] with the season premiere Going, Going, Gone and consists of 24 episodes with the finale Perfect Storm airing on May 16, 2013.[2] The season was produced by ABC Studios, in association with Shondaland Production Company and The Mark Gordon Company; the showrunner being Shonda Rhimes. The season was officially released on DVD as a six-disc boxset under the title of Grey's Anatomy: The Complete Ninth Season - Everything Changes on August 27, 2013 by Buena Vista Home Entertainment.