Include all data of the selected type that represents observations made nine Mo or fewer before the starting date of service:Scope.modifier.time window:Pt:X12^277:-
include all data of the selected type that represents observations made nine mo or fewer before the starting date of service:scope.modifier.time window:pt:x12^277:-
Include all data of the selected type that represents observations made nine months or fewer before the starting date of service
include all data of the selected type that represents observations made nine months or fewer before the starting date of service