public SubjectOfCare Extract(CdaXmlDocument cdaDocument)
{
var subjectOfCare = new SubjectOfCare();
var patientNode = cdaDocument.SelectSingleNode(_documentXPaths.Get("SubjectOfCare"));
var identifier = cdaDocument.SelectSingleNode(patientNode, _documentXPaths.Get("SubjectOfCareIhi"));
string ihi = null;
if (identifier != null && identifier.Attributes != null && identifier.Attributes["root"] != null)
{
ihi = identifier.Attributes["root"].InnerText;
}
if (!String.IsNullOrWhiteSpace(ihi) && ihi.Contains("."))
{
ihi = ihi.Split('.').Last();
}
subjectOfCare.Ihi = ihi;
var gender = cdaDocument.GetCodableText(patientNode, _documentXPaths.Get("SubjectOfCareAdministrativeGenderCode"));
if (gender != null)
{
subjectOfCare.AdmnistrativeGenderCode = gender.Code;
}
var birthTime = cdaDocument.GetDateTimeValue(patientNode, _documentXPaths.Get("SubjectOfCareBirthTime"));
subjectOfCare.BirthTime = birthTime == null ? null as DateTime? : birthTime.Value;
var personName = cdaDocument.GetPersonName(_documentXPaths.Get("SubjectOfCarePersonName"));
subjectOfCare.PersonName = personName;
subjectOfCare.MedicareNumber = cdaDocument.GetString(_documentXPaths.Get("MedicareNumberEntityIdentifier"));
if (string.IsNullOrWhiteSpace(subjectOfCare.MedicareNumber))
{
subjectOfCare.MedicareNumber = cdaDocument.GetString(_documentXPaths.Get("MedicareNumberEntitlements"));
}
subjectOfCare.DvaNumber = cdaDocument.GetString(_documentXPaths.Get("DvaNumber"));
return(subjectOfCare);
}
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);
}
public List <Immunisation> Extract(CdaXmlDocument document)
{
var nodes = document.SelectNodes(_documentXPaths.Get("Immunisation"));
if (nodes == null || nodes.Count == 0)
{
return(null);
}
return
((from XmlNode node in nodes
select new Immunisation
{
Medicine = document.GetRelativeCode(node, _documentXPaths.Get("ImmunisationItem")),
SequenceNumber = document.GetString(node, _documentXPaths.Get("VaccineSequenceNumber")),
DateTime = document.GetDateTimeValue(node, _documentXPaths.Get("MedicationActionDate"))
}
).ToList());
}
public List <AdverseReaction> Extract(CdaXmlDocument document)
{
var nodes = document.SelectNodes(_documentXPaths.Get("AdverseReactions"));
if (nodes == null || nodes.Count == 0)
{
return(null);
}
return
((from XmlNode node in nodes
select new AdverseReaction
{
AdverseReactionId = document.GetString(node, _documentXPaths.Get("AdverseReactionsId")),
SubstanceAgent = document.GetRelativeCode(node, _documentXPaths.Get("SubstanceAgent")),
AdverseReactionType = document.GetRelativeCode(node, _documentXPaths.Get("AdverseReactionType")),
Manifestations = document.GetListOfRelativeCodableText(node, _documentXPaths.Get("Manifestations"))
}
).ToList());
}
private IList <MedicalHistory> LoadProcedures(CdaXmlDocument cdaDocument)
{
IList <MedicalHistory> proceduresList = new List <MedicalHistory>();
//ProcedureStartDateTime
var proceduresNodes = cdaDocument.SelectNodes(_documentXPaths.Get("Procedures"));
if (proceduresNodes != null)
{
foreach (XmlElement procedureNode in proceduresNodes)
{
var proceduresItem = new MedicalHistory
{
MedicalHistoryItemType = MedicalHistoryType.Procedure
};
// Procedure name
proceduresItem.MedicalHistoryItem = cdaDocument.GetRelativeCode(procedureNode, _documentXPaths.Get("ProcedureName"));
// Procedure Comment
proceduresItem.Comment = cdaDocument.GetString(procedureNode, _documentXPaths.Get("ProcedureComment"));
// Date/time started
var startedDateTime = cdaDocument.GetDateTimeValue(procedureNode, _documentXPaths.Get("ProcedureStartDateTime"));
if (startedDateTime.HasValue)
{
proceduresItem.Interval = new Interval
{
Start = startedDateTime
};
}
proceduresList.Add(proceduresItem);
}
}
return(proceduresList.Any() ? proceduresList : null);
}
public List <PharmaceuticalBenefitItem> Extract(CdaXmlDocument cdaDocument)
{
var pbsItems = new List <PharmaceuticalBenefitItem>();
var pbsNodes = cdaDocument.SelectNodes(_documentXPaths.Get("PharmaceuticalBenefitItems"));
if (pbsNodes == null)
{
return(null);
}
foreach (XmlNode pbsNode in pbsNodes)
{
var pbsItem = new PharmaceuticalBenefitItem();
pbsItem.ItemCode = cdaDocument.GetCodableText(cdaDocument.SelectSingleNode(pbsNode, _documentXPaths.Get("ItemCode")) as XmlElement);
pbsItem.ManufacturerCode = cdaDocument.GetString(cdaDocument.SelectSingleNode(pbsNode, _documentXPaths.Get("ManufacturerCode")) as XmlAttribute);
pbsItem.Brand = cdaDocument.GetString(pbsNode, _documentXPaths.Get("Brand"));
pbsItem.ItemGenericName = cdaDocument.GetString(cdaDocument.SelectSingleNode(pbsNode, _documentXPaths.Get("GenericName")) as XmlAttribute);
pbsItem.ItemFormAndStrength = cdaDocument.GetString(pbsNode, _documentXPaths.Get("ItemFormAndStrength"));
pbsItem.DateOfSupply = cdaDocument.GetDateTimeValue(pbsNode, _documentXPaths.Get("DateOfSupply"));
pbsItem.DateOfPrescribing = cdaDocument.GetDateTimeValue(pbsNode, _documentXPaths.Get("DateOfPrescribing"));
pbsItem.Quantity = cdaDocument.GetString(pbsNode, _documentXPaths.Get("Quantity"));
pbsItem.NumberOfRepeats = cdaDocument.GetString(pbsNode, _documentXPaths.Get("NumberOfRepeats"));
pbsItems.Add(pbsItem);
}
return(pbsItems);
}
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);
}
