Board Thread:General Discussion/@comment-27996636-20170411185634/@comment-31090299-20170411193746

In another post "Generation" 1st, 2nd and so on was dismissed... had the idea, too.

I would recommend codes.... like ICD,  ''International Classification of Diseases. Diseas 9 is basic. 9.1 that plus that is affected 9.3 and so on''