When the "Generate" button is selected during subject registration, a unique number to the database is assigned to the subject. When it is not selected, the actual MRN number can be manually entered during subject registration.

Not required
Default is 'No'.

The options for this field are as follows:

1. Required: Coordinators can only either a) generate an [AUTO]-MRN or b) pull demographics from Health Link.
2. Optional: Coordinators can a) generate an [AUTO]-MRN, b) pull demographics from Health Link, or c) manually enter an MRN (i.e., for affiliate subjects).
3. No: Coordinators can a) pull demographics from Health Link or b) manually enter an MRN (i.e., for affiliate subjects).

This should not be used by protocols with research billing and/or the research activity in Health Link.