Send the first (i.e., oldest) result for each kind of observation in the time window:Scope.modifier.selection
item:Pt:X12 277:-: - CISMeF
Send the first (i.e., oldest) result for each kind of observation in the time window:Scope.modifier.selection
item:Pt:X12 277:-:LOINC code
Preferred Label : Send the first (i.e., oldest) result for each kind of observation in the time window:Scope.modifier.selection
item:Pt:X12 277:-:;
LOINC status : DISCOURAGED;
LOINC long common name : Send the first (i.e., oldest) result for each kind of observation in the time window;
LOINC description : Indicates sending the first (i.e., oldest) result for each kind of observation in
the time window (e.g., if the request is for serology results, send the first of each
kind of serology result within the time window, but do not send the results of subsequent
repetitions of the same tests).;