This is used to search for the latest occurrence
of a codeset. Using this parameter will require Codesets and\or further
parameters to compare against.
Example:
The latest parameter is being used to look for the latest occurrence of Codes in the Blood Pressure Codeset before (using the < operator) today.


This is used to search for the earliest
occurrence of a codeset. Using this parameter will require a Codeset and
further parameters to compare against.
Example:
The earliest parameter is being used to look for the earliest occurrence of Codes in the Blood Pressure Codeset before (using the < operator) today.


This is used to search for any occurrences of a specified codeset. Using this parameter will require a Codeset to be in the next parameter. Using any without any other date criteria in the rule will evaluate the latest recorded coded entry.
