Referred back and disallowed
- What is a referred back (RB) or disallowed (DA) prescription?
- What are the referred back (RB) reason codes?
- What are the disallowed (DA) reason codes?
- How can I check if a referred back item has been resubmitted?
- What can I do if I disagree with a disallowed item on the Manage Your Service (MYS) portal?