fcctn-2008@yahoo.com
Networker
A patient is having an EGD 43235 and the procedure was precerted by the INS , when the provider went to do the procedure it changed to 43239, how do I bill this , should I use any modifier or leave the 43235 and use a modifier , and which modifier, we tried to call the Ins to use the same Prior Auth and they refused , please advice
thank you
thank you