You can use the IIf() function to return one value or another. An example would be:
=IIf(IsNull([OtherFacilityDescription]), [PatientCareUnitDescription] & " " & [RoomNumber],[OtherFacilityDescription])
or
=Nz([OtherFacilityDescription],[PatientCareUnitDescription] & " " & [RoomNumber])
Duane MS Access MVP
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