///<summary>Sets values on _medLabCur based on the PID segment fields. Also sets medlab.OriginalPIDSegment to the full PID segment.</summary>
public static void ProcessPID(HL7DefSegment segDef,SegmentHL7 pidSeg) {
_medLabCur.OriginalPIDSegment=pidSeg.ToString();
for(int i=0;i<segDef.hl7DefFields.Count;i++) {
HL7DefField fieldDefCur=segDef.hl7DefFields[i];
switch(fieldDefCur.FieldName) {
case "accountNum":
_medLabCur.PatAccountNum=pidSeg.GetFieldComponent(fieldDefCur.OrdinalPos);
string fastingStr=pidSeg.GetFieldComponent(fieldDefCur.OrdinalPos,6);
//if the component is blank or has a value other than "Y" or "N", the PatFasting field will be 0 - Unknown
if(fastingStr.Length>0) {
fastingStr=fastingStr.ToLower().Substring(0,1);
if(fastingStr=="y") {
_medLabCur.PatFasting=YN.Yes;
}
else if(fastingStr=="n") {
_medLabCur.PatFasting=YN.No;
}
}
continue;
case "altPatID":
_medLabCur.PatIDAlt=pidSeg.GetFieldComponent(fieldDefCur.OrdinalPos);
continue;
case "labPatID":
_medLabCur.PatIDLab=pidSeg.GetFieldComponent(fieldDefCur.OrdinalPos);
continue;
case "pat.nameLFM":
//not currently using this to update any db fields, only used to validate the correct patient was selected
continue;
case "pat.PatNum":
if(_patCur!=null) {
//If a patient was not located, the MedLab object will have a 0 for PatNum.
//We will be able to generate a list of all 'unattached' MedLab objects so the user can manually select the correct patient.
_medLabCur.PatNum=_patCur.PatNum;
}
continue;
case "patBirthdateAge":
//the birthday field for MedLab is birthdate^age in years^age months^age days.
//The year component is left padded with 0's to three digits, the month and day components are left padded with 0's to two digits.
//If the year, age, or month components don't exist or are blank, the default will be to
//Example: 19811213^033^02^19
FieldHL7 fieldCur=pidSeg.GetField(fieldDefCur.OrdinalPos);
if(fieldCur==null || fieldCur.Components.Count<4) {//if there aren't even 4 components (3 ^'s) in the field, don't set the age
continue;
}
_medLabCur.PatAge=pidSeg.GetFieldComponent(fieldDefCur.OrdinalPos,1).PadLeft(3,'0')+"/"
+pidSeg.GetFieldComponent(fieldDefCur.OrdinalPos,2).PadLeft(2,'0')+"/"
+pidSeg.GetFieldComponent(fieldDefCur.OrdinalPos,3).PadLeft(2,'0');
continue;
default:
continue;
}
}
return;
}
