I have a report that states RF Esophagram and the diagnostic read says double contrast esophagram is performed utilizing effervescent crystals and oral contrast, is it still appropriate to code 74220 or should I code 74246 with a 52 modifier. HELP!!!![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)