public DocumentMetadata Extract(CdaXmlDocument cdaDocument)
{
// Document code
var documentCode = cdaDocument.GetCodableText(_documentXPaths.Get("DocumentCode"));
// Effective time
var effectiveDateTime = cdaDocument.GetDateTimeValue(_documentXPaths.Get("EffectiveTime"));
// Document ID
var documentId = cdaDocument.GetId(_documentXPaths.Get("DocumentId"));
// Document Title from title field
string title = null;
var titleNode = cdaDocument.SelectSingleNode(_documentXPaths.Get("Title"));
if (titleNode != null)
{
title = titleNode.InnerText;
}
Id linkId = cdaDocument.GetId(_documentXPaths.Get("LinkId"));
var documentMetadata = new DocumentMetadata
{
TemplateId = cdaDocument.TemplateId,
DocumentCode = documentCode,
EffectiveTime = effectiveDateTime,
DocumentId = documentId,
Title = title,
LinkId = linkId
};
return(documentMetadata);
}
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);
}
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);
}
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());
}
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 DiagnosticImaging Extract(CdaXmlDocument cdaDocument)
{
var di = new DiagnosticImaging();
var diDocNode = cdaDocument.SelectSingleNode(_documentXPaths.Get("DIDocument"));
var diReportDateTime = cdaDocument.GetDateTimeValue(diDocNode, _documentXPaths.Get("DIReportDateTime"));
if (diReportDateTime != null)
{
di.ReportDateTime = diReportDateTime.Value;
}
var diReportDescription = cdaDocument.SelectSingleNode(diDocNode, _documentXPaths.Get("DIReportDescription"));
if (diReportDescription != null)
{
di.ReportDescription = diReportDescription.InnerText;
}
var diReportStatus = cdaDocument.GetCodableText(diDocNode, _documentXPaths.Get("DIReportStatus"));
di.ReportStatus = diReportStatus;
var diReportIntegrityCheck = cdaDocument.SelectSingleNode(diDocNode, _documentXPaths.Get("DIReportIntegrityCheck"));
if (diReportIntegrityCheck != null)
{
di.ReportIntegrityCheck = diReportIntegrityCheck.Value;
}
var diReportMediaType = cdaDocument.SelectSingleNode(diDocNode, _documentXPaths.Get("DIReportMediaType"));
if (diReportMediaType != null)
{
di.ReportMediaType = diReportMediaType.Value;
}
var diReportDocName = cdaDocument.SelectSingleNode(diDocNode, _documentXPaths.Get("DIReportDocName"));
if (diReportDocName != null)
{
di.ReportDocName = diReportDocName.Value;
}
var accessionNumber = cdaDocument.GetId(_documentXPaths.Get("AccessionNumber"));
di.AccessionNumber = accessionNumber;
var radXpath = _documentXPaths.Get("Radiologist");
var radNode = cdaDocument.SelectSingleNode(radXpath);
var radiologistIdentifier = cdaDocument.SelectSingleNode(radNode, _documentXPaths.Get("RadiologistIdentifier"));
if (radiologistIdentifier != null)
{
di.RadiologistIdentifier = radiologistIdentifier.Value.Replace("1.2.36.1.2001.1003.0.", "");
}
var radiologistOrganisationName = cdaDocument.SelectSingleNode(radNode, _documentXPaths.Get("RadiologistOrganisationName"));
if (radiologistOrganisationName != null)
{
di.OrganisationName = radiologistOrganisationName.InnerText;
}
var radiologistOrganisationIdentifier = cdaDocument.SelectSingleNode(radNode, _documentXPaths.Get("RadiologistOrganisationIdentifier"));
if (radiologistOrganisationIdentifier != null)
{
di.OrganisationIdentifier = radiologistOrganisationIdentifier.Value.Replace("1.2.36.1.2001.1003.0.", "");
}
if (radXpath != null)
{
List <Telecom> radiologistContactDetails = cdaDocument.GetTelecoms(radXpath + "/" + _documentXPaths.Get("RadiologistContactDetails"));
if (radiologistContactDetails != null)
{
di.ContactDetails = radiologistContactDetails;
}
var personName = cdaDocument.GetPersonName(radXpath + "/" + _documentXPaths.Get("RadiologistName"));
if (personName != null)
{
di.Radiologist = personName;
}
}
// 1..* results
di.ImagingExaminationResults = new List <ImagingExaminationResult>();
var diTestResults = cdaDocument.SelectNodes(_documentXPaths.Get("DITestResults"));
if (diTestResults != null && diTestResults.Count > 0)
{
foreach (XmlNode results in diTestResults)
{
ImagingExaminationResult ier = new ImagingExaminationResult();
ier.ExamResultName = cdaDocument.GetCodableText(results, _documentXPaths.Get("DIExamResultName"));
ier.Modality = cdaDocument.GetCodableText(results, _documentXPaths.Get("DIModality"));
ier.AnatomicalRegion = cdaDocument.GetCodableText(results, _documentXPaths.Get("DIAnatomicalRegion"));
ier.OverallResultStatus = cdaDocument.GetCodableText(results, _documentXPaths.Get("DIOverallResultStatus"));
ier.ImageDateTime = cdaDocument.GetDateTimeValue(results, _documentXPaths.Get("DIImageDateTime")).Value;
ier.ExaminationProcedure = cdaDocument.SelectSingleNode(results, _documentXPaths.Get("DIExaminationProcedure")).InnerText;
ier.ObservationDateTime = cdaDocument.GetDateTimeValue(results, _documentXPaths.Get("DIObservationDateTime")).Value;
ier.AnatomicalSites = new List <AnatomicalSite>();
var targetSiteCode = cdaDocument.SelectNodes(results, _documentXPaths.Get("DIAnatomicalSite"));
foreach (XmlNode anatomicalSite in targetSiteCode)
{
AnatomicalSite anSite = new AnatomicalSite();
anSite.NameOfLocation = cdaDocument.GetCodableText(anatomicalSite as XmlElement);
anSite.Side = cdaDocument.GetCodableText(anatomicalSite, _documentXPaths.Get("DIAnatomicalSiteSide"));
anSite.Description = anatomicalSite != null ? anSite.NameOfLocation.OriginalText : null;
ier.AnatomicalSites.Add(anSite);
}
di.ImagingExaminationResults.Add(ier);
}
}
return(di);
}
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);
}
public Pathology Extract(CdaXmlDocument cdaDocument)
{
var pathology = new Pathology();
var pathDocNode = cdaDocument.SelectSingleNode(_documentXPaths.Get("PathologyDocument"));
if (pathDocNode != null)
{
var pathologyReportName = cdaDocument.SelectSingleNode(pathDocNode, _documentXPaths.Get("PathologyReportName"));
if (pathologyReportName != null)
{
pathology.ReportName = pathologyReportName.InnerText;
}
var pathologyReportDateTime = cdaDocument.GetDateTimeValue(pathDocNode, _documentXPaths.Get("PathologyReportDateTime"));
if (pathologyReportDateTime != null)
{
pathology.ReportDateTime = pathologyReportDateTime.Value;
}
var pathologyReportStatus = cdaDocument.GetCodableText(pathDocNode, _documentXPaths.Get("PathologyReportStatus"));
pathology.ReportStatus = pathologyReportStatus;
var pathologyReportIdentifier = cdaDocument.GetId(pathDocNode, _documentXPaths.Get("PathologyReportIdentifier"));
pathology.ReportIdentifier = pathologyReportIdentifier;
var pathologyReportIntegrityCheck = cdaDocument.SelectSingleNode(pathDocNode, _documentXPaths.Get("PathologyReportIntegrityCheck"));
if (pathologyReportIntegrityCheck != null)
{
pathology.ReportIntegrityCheck = pathologyReportIntegrityCheck.Value;
}
var pathologyReportMediaType = cdaDocument.SelectSingleNode(pathDocNode, _documentXPaths.Get("PathologyReportMediaType"));
if (pathologyReportMediaType != null)
{
pathology.ReportMediaType = pathologyReportMediaType.Value;
}
var pathologyReportDocName = cdaDocument.SelectSingleNode(pathDocNode, _documentXPaths.Get("PathologyReportDocName"));
if (pathologyReportDocName != null)
{
pathology.ReportDocName = pathologyReportDocName.Value;
}
var pathXpath = _documentXPaths.Get("Pathologist");
var pathNode = cdaDocument.SelectSingleNode(pathXpath);
var pathologistIdentifier = cdaDocument.SelectSingleNode(pathNode, _documentXPaths.Get("PathologistIdentifier"));
if (pathologistIdentifier != null)
{
pathology.PathologistIdentifier = pathologistIdentifier.Value.Replace("1.2.36.1.2001.1003.0.", "");
}
var pathologistOrganisationName = cdaDocument.SelectSingleNode(pathNode, _documentXPaths.Get("PathologistOrganisationName"));
if (pathologistOrganisationName != null)
{
pathology.OrganisationName = pathologistOrganisationName.InnerText;
}
var pathologistOrganisationIdentifier = cdaDocument.SelectSingleNode(pathNode, _documentXPaths.Get("PathologistOrganisationIdentifier"));
if (pathologistOrganisationIdentifier != null)
{
pathology.OrganisationIdentifier = pathologistOrganisationIdentifier.Value.Replace("1.2.36.1.2001.1003.0.", "");
}
if (pathXpath != null)
{
List <Telecom> pathologistContactDetails = cdaDocument.GetTelecoms(pathXpath + "/" + _documentXPaths.Get("PathologistContactDetails"));
if (pathologistContactDetails != null)
{
pathology.ContactDetails = pathologistContactDetails;
}
var personName = cdaDocument.GetPersonName(pathXpath + "/" + _documentXPaths.Get("PathologistName"));
if (personName != null)
{
pathology.Pathologist = personName;
}
}
}
// 1..* results
pathology.PathologyTestResults = new List <PathologyTestResult>();
var nodes = cdaDocument.SelectNodes(_documentXPaths.Get("PathologyTestResults"));
if (nodes != null && nodes.Count > 0)
{
pathology.PathologyTestResults =
(from XmlNode node in nodes
select new PathologyTestResult
{
TestResultName = cdaDocument.GetCodableText(node, _documentXPaths.Get("PathologyTestResultName")),
Discipline = cdaDocument.GetCodableText(node, _documentXPaths.Get("PathologyDiscipline")),
SpecimenCollectionDateTime = cdaDocument.GetDateTimeValue(node, _documentXPaths.Get("PathologyCollectionDateTime")).Value,
ObservationDateTime = cdaDocument.GetDateTimeValue(node, _documentXPaths.Get("PathologyObservationDateTime")).Value,
TestResultStatus = cdaDocument.GetCodableText(node, _documentXPaths.Get("PathologyTestResultStatus"))
}
).ToList();
}
return(pathology);
}