Medicare Modifier

What modifier do I use to indicate that an ABN has been signed?

Medicare Modifier

Ga

Medicare Modifier

That s wht we've been using and our clearinghouse told us today that it was no longer valid

medicare modifier

In a Medicare change dated April 2010 it says to use GZ-Item or service expected to be denied as not reasonable or necessary. You may wish to look up GX and see if you can figue out when to use it.