ERX errors drive me crazy, share yours!

We must take the good with the bad. Here is the latest thing that drives me crazy about electronic prescriptions. Lyrica 100 mg 1 c po qhs for 30 days #90 The question is to type or not to type the 'for 30 days'? Does it mess up billing in any computer systems?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Source Type: forums