I don't know of a written list but you can look at the menus under vie, patient and billing and the codes are listed there. There may be a few more. I'm sure I don't know them all, but we did a lot of scanning so I learned that one from repetitive use.

Wendell
Pediatrician in Chicago

The patient's expectation is that you have all the answers, sometimes they just don't like the answer you have for them