private IList <MedicalHistory> LoadOtherMedicalHistoryItems(CdaXmlDocument cdaDocument)
{
IList <MedicalHistory> otherMedicalHistoryList = new List <MedicalHistory>();
var otherMedicalHistoryItemNodes = cdaDocument.SelectNodes(_documentXPaths.Get("OtherMedicalHistoryItem"));
if (otherMedicalHistoryItemNodes != null)
{
foreach (XmlElement historyItemNode in otherMedicalHistoryItemNodes)
{
var otherMedicalHistoryItem = new MedicalHistory
{
MedicalHistoryItemType = MedicalHistoryType.OtherMedicalHistoryItem
};
// Medical History Item Description
var description = cdaDocument.GetString(historyItemNode, _documentXPaths.Get("OtherMedicalHistoryItemDescription"));
if (!string.IsNullOrWhiteSpace(description))
{
otherMedicalHistoryItem.MedicalHistoryItem = new CodableText {
OriginalText = description
};
}
// Medical History Item Time Interval
otherMedicalHistoryItem.Interval = cdaDocument.GetInterval(historyItemNode, _documentXPaths.Get("OtherMedicalHistoryItemTimeInterval"));
// Medical History Item Comment
otherMedicalHistoryItem.Comment = cdaDocument.GetString(historyItemNode, _documentXPaths.Get("OtherMedicalHistoryItemComment"));
otherMedicalHistoryList.Add(otherMedicalHistoryItem);
}
}
return(otherMedicalHistoryList.Any() ? otherMedicalHistoryList : null);
}
private IList <MedicalHistory> LoadProblemDiagnosis(CdaXmlDocument cdaDocument)
{
IList <MedicalHistory> problemDiagnosiList = new List <MedicalHistory>();
var problemDiagnosisNodes = cdaDocument.SelectNodes(_documentXPaths.Get("ProblemDiagnosis"));
if (problemDiagnosisNodes != null)
{
foreach (XmlElement problemNode in problemDiagnosisNodes)
{
var proceduresItem = new MedicalHistory
{
MedicalHistoryItemType = MedicalHistoryType.ProblemDiagnosis
};
// Problem Diagnosis Identification
proceduresItem.MedicalHistoryItem = cdaDocument.GetRelativeCode(problemNode, _documentXPaths.Get("ProblemDiagnosisIdentification"));
// Problem Diagnosis Comment
proceduresItem.Comment = cdaDocument.GetString(problemNode, _documentXPaths.Get("ProblemDiagnosisComment"));
// Medical History Type
proceduresItem.ProblemDiagnosisType = cdaDocument.GetRelativeCode(problemNode, _documentXPaths.Get("ProblemDiagnosisType"));
// Problem Diagnosis Date Of Onset
var onsetDateTime = cdaDocument.GetDateTimeValue(problemNode, _documentXPaths.Get("ProblemDiagnosisDateOfOnset"));
// Note: Date Of Resolution Remission has been mapped to a Date in the SCS even though it is an Interval.
// There therefore is a need to check the LOW, HIGH and VALUE in that order and return the interval high value for the MedicalHistory Interval.
DateTime?dateOfResolution = null;
// Get Date Of Resolution Interval
var dateOfResolutionInterval = cdaDocument.GetInterval(problemNode, _documentXPaths.Get("ProblemDiagnosisDateOfResolutionRemission"));
if (dateOfResolutionInterval != null)
{
if (dateOfResolutionInterval.Start.HasValue)
{
dateOfResolution = dateOfResolutionInterval.Start;
}
if (dateOfResolutionInterval.End.HasValue)
{
dateOfResolution = dateOfResolutionInterval.End;
}
}
if (!dateOfResolution.HasValue)
{
// Get Date Of Resolution Attribute Value
dateOfResolution = cdaDocument.GetDateTimeValue(problemNode, string.Format("{0}{1}", _documentXPaths.Get("ProblemDiagnosisDateOfResolutionRemission"), "/@value"));
}
if (onsetDateTime.HasValue || dateOfResolution.HasValue)
{
proceduresItem.Interval = new Interval
{
Start = onsetDateTime.HasValue ? onsetDateTime : null,
End = dateOfResolution.HasValue ? dateOfResolution : null
};
}
problemDiagnosiList.Add(proceduresItem);
}
}
return(problemDiagnosiList.Any() ? problemDiagnosiList : null);
}