You can assign a Type to the Treatment record to indicate what sort of Treatment this record refers to. For example:
oRoutine Treatment
oSpecial One-off
oOutwork
Field Type
Field Location
Treatment window > Treatment tab.
Searching
Search this field with 'Request Type' in Advanced Search or use a Select Statement.
Reporting
Select 'Request Type' in reporting.
Sorting is available for this field, select 'Request Type'.
Internal Field Name
REQ_TYPE