Include all data of the selected type that represents observations made two Y or less before the starting date of service:Scope.modifier.time window:Pt:X12^277:-
include all data of the selected type that represents observations made two y or less before the starting date of service:scope.modifier.time window:pt:x12^277:-
Include all data of the selected type that represents observations made two Y or less before the starting date of service:Scope.modifier.time window:To identify measures at a point in time:X12^277:-
include all data of the selected type that represents observations made two y or less before the starting date of service:scope.modifier.time window:to identify measures at a point in time:x12^277:-