However, we previously validated CPT codes for detection of sedation type,8 and the use of CPT codes for colonoscopy has also been previously validated in VA.15 Furthermore, our study results may not be generalizable to all colonoscopy indications, as we limited our analysis to a single ...
(CPT) codes (27130, 27132, 27125, 27236, 27134, 27137, 27138, 27091, 27090, 27440, 27441, 27442, 27443, 27445, 27446, 27447, 27486, and 27487) for hip or knee joint arthroplasty from January 1, 2010, to December 31, 2016, in either a military treatment facility or t...