You can create an amendment to edit the diagnosis code and generate a separate claim. You can also add to the diagnosis code from the claims queue by clicking on the DOS and updating it here prior to sending to out to the clearinghouse:
Please keep in mind that either of the two processes mentioned above will only edit the Dx code for the single date of service.
To update to Dx code for all future dates of service, you will need to repeat the process on each subsequent note. A change to Dx codes on most update PGN will change the Dx Codes of the case, but this process will need to be repeated in order to pull the Dx. codes to each note.
Watch here: