DocMartin,
What I would recommend is that each doc be able to set up his "codeset" from an online master code collection. If you need to find a new code, you can find it in the master collection and add it to your codeset.
This way ONLY the codes you use will be found.
"The illiterate of the 21st century will not be those who cannot read and write, but those who cannot learn, unlearn, and relearn." ~ Alvin Toffler
| 
