To specify a default code:
Note: The favourite doesn't disappear immediately – allowing you to change your mind – but it won’t be there the next time you click the same coding field.
The Search codes pane appears.
The system returns the first 60 codes it finds that match your search criteria. If more than one page of codes is returned, navigation at the bottom of the pane allows you to move between pages. If the code you are searching for is not returned in this list, you need to narrow your search criteria.
To help you further, you can search using the wildcard character "%" anywhere in your search text. For example, "ABC%1" will find any code starting with "ABC" and with the number "1" located anywhere within it, for example, "ABC00100".