scurtis7189
Contributor
We are having a difficult time deciding when to use modifier 59 vs modifier XU in our pulmonary office.
I was hoping someone could provide a link or information about proper usage of these and when it is appropriate to use them.
Thank you for your help!
Sarah
I was hoping someone could provide a link or information about proper usage of these and when it is appropriate to use them.
Thank you for your help!
Sarah