/// <summary>
        /// Parse ConformanceRestResourceComponent
        /// </summary>
        public static Hl7.Fhir.Model.Conformance.ConformanceRestResourceComponent ParseConformanceRestResourceComponent(IFhirReader reader, ErrorList errors, Hl7.Fhir.Model.Conformance.ConformanceRestResourceComponent existingInstance = null)
        {
            Hl7.Fhir.Model.Conformance.ConformanceRestResourceComponent result = existingInstance != null ? existingInstance : new Hl7.Fhir.Model.Conformance.ConformanceRestResourceComponent();
            string currentElementName = reader.CurrentElementName;

            reader.EnterElement();

            while (reader.HasMoreElements())
            {
                var atName = reader.CurrentElementName;
                // Parse element extension
                if (atName == "extension")
                {
                    result.Extension = new List <Hl7.Fhir.Model.Extension>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "extension"))
                    {
                        result.Extension.Add(ExtensionParser.ParseExtension(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element _id
                else if (atName == "_id")
                {
                    result.LocalIdElement = Id.Parse(reader.ReadPrimitiveContents(typeof(Id)));
                }

                // Parse element type
                else if (atName == "type")
                {
                    result.TypeElement = CodeParser.ParseCode(reader, errors);
                }

                // Parse element profile
                else if (atName == "profile")
                {
                    result.Profile = ResourceReferenceParser.ParseResourceReference(reader, errors);
                }

                // Parse element operation
                else if (atName == "operation")
                {
                    result.Operation = new List <Hl7.Fhir.Model.Conformance.ConformanceRestResourceOperationComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "operation"))
                    {
                        result.Operation.Add(ConformanceParser.ParseConformanceRestResourceOperationComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element readHistory
                else if (atName == "readHistory")
                {
                    result.ReadHistoryElement = FhirBooleanParser.ParseFhirBoolean(reader, errors);
                }

                // Parse element searchInclude
                else if (atName == "searchInclude")
                {
                    result.SearchIncludeElement = new List <Hl7.Fhir.Model.FhirString>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "searchInclude"))
                    {
                        result.SearchIncludeElement.Add(FhirStringParser.ParseFhirString(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element searchParam
                else if (atName == "searchParam")
                {
                    result.SearchParam = new List <Hl7.Fhir.Model.Conformance.ConformanceRestResourceSearchParamComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "searchParam"))
                    {
                        result.SearchParam.Add(ConformanceParser.ParseConformanceRestResourceSearchParamComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                else
                {
                    errors.Add(String.Format("Encountered unknown element {0} while parsing {1}", reader.CurrentElementName, currentElementName), reader);
                    reader.SkipSubElementsFor(currentElementName);
                    result = null;
                }
            }

            reader.LeaveElement();
            return(result);
        }
        /// <summary>
        /// Parse ConformanceRestSecurityComponent
        /// </summary>
        public static Hl7.Fhir.Model.Conformance.ConformanceRestSecurityComponent ParseConformanceRestSecurityComponent(IFhirReader reader, ErrorList errors, Hl7.Fhir.Model.Conformance.ConformanceRestSecurityComponent existingInstance = null)
        {
            Hl7.Fhir.Model.Conformance.ConformanceRestSecurityComponent result = existingInstance != null ? existingInstance : new Hl7.Fhir.Model.Conformance.ConformanceRestSecurityComponent();
            string currentElementName = reader.CurrentElementName;

            reader.EnterElement();

            while (reader.HasMoreElements())
            {
                var atName = reader.CurrentElementName;
                // Parse element extension
                if (atName == "extension")
                {
                    result.Extension = new List <Hl7.Fhir.Model.Extension>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "extension"))
                    {
                        result.Extension.Add(ExtensionParser.ParseExtension(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element _id
                else if (atName == "_id")
                {
                    result.LocalIdElement = Id.Parse(reader.ReadPrimitiveContents(typeof(Id)));
                }

                // Parse element service
                else if (atName == "service")
                {
                    result.Service = new List <Hl7.Fhir.Model.CodeableConcept>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "service"))
                    {
                        result.Service.Add(CodeableConceptParser.ParseCodeableConcept(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element description
                else if (atName == "description")
                {
                    result.DescriptionElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element certificate
                else if (atName == "certificate")
                {
                    result.Certificate = new List <Hl7.Fhir.Model.Conformance.ConformanceRestSecurityCertificateComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "certificate"))
                    {
                        result.Certificate.Add(ConformanceParser.ParseConformanceRestSecurityCertificateComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                else
                {
                    errors.Add(String.Format("Encountered unknown element {0} while parsing {1}", reader.CurrentElementName, currentElementName), reader);
                    reader.SkipSubElementsFor(currentElementName);
                    result = null;
                }
            }

            reader.LeaveElement();
            return(result);
        }
        /// <summary>
        /// Parse Conformance
        /// </summary>
        public static Hl7.Fhir.Model.Conformance ParseConformance(IFhirReader reader, ErrorList errors, Hl7.Fhir.Model.Conformance existingInstance = null)
        {
            Hl7.Fhir.Model.Conformance result = existingInstance != null ? existingInstance : new Hl7.Fhir.Model.Conformance();
            string currentElementName         = reader.CurrentElementName;

            reader.EnterElement();

            while (reader.HasMoreElements())
            {
                var atName = reader.CurrentElementName;
                // Parse element extension
                if (atName == "extension")
                {
                    result.Extension = new List <Hl7.Fhir.Model.Extension>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "extension"))
                    {
                        result.Extension.Add(ExtensionParser.ParseExtension(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element language
                else if (atName == "language")
                {
                    result.LanguageElement = CodeParser.ParseCode(reader, errors);
                }

                // Parse element text
                else if (atName == "text")
                {
                    result.Text = NarrativeParser.ParseNarrative(reader, errors);
                }

                // Parse element contained
                else if (atName == "contained")
                {
                    result.Contained = new List <Hl7.Fhir.Model.Resource>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "contained"))
                    {
                        result.Contained.Add(ParserUtils.ParseContainedResource(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element _id
                else if (atName == "_id")
                {
                    result.LocalIdElement = Id.Parse(reader.ReadPrimitiveContents(typeof(Id)));
                }

                // Parse element identifier
                else if (atName == "identifier")
                {
                    result.IdentifierElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element version
                else if (atName == "version")
                {
                    result.VersionElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element name
                else if (atName == "name")
                {
                    result.NameElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element publisher
                else if (atName == "publisher")
                {
                    result.PublisherElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element telecom
                else if (atName == "telecom")
                {
                    result.Telecom = new List <Hl7.Fhir.Model.Contact>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "telecom"))
                    {
                        result.Telecom.Add(ContactParser.ParseContact(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element description
                else if (atName == "description")
                {
                    result.DescriptionElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element status
                else if (atName == "status")
                {
                    result.StatusElement = CodeParser.ParseCode <Hl7.Fhir.Model.Conformance.ConformanceStatementStatus>(reader, errors);
                }

                // Parse element experimental
                else if (atName == "experimental")
                {
                    result.ExperimentalElement = FhirBooleanParser.ParseFhirBoolean(reader, errors);
                }

                // Parse element date
                else if (atName == "date")
                {
                    result.DateElement = FhirDateTimeParser.ParseFhirDateTime(reader, errors);
                }

                // Parse element software
                else if (atName == "software")
                {
                    result.Software = ConformanceParser.ParseConformanceSoftwareComponent(reader, errors);
                }

                // Parse element implementation
                else if (atName == "implementation")
                {
                    result.Implementation = ConformanceParser.ParseConformanceImplementationComponent(reader, errors);
                }

                // Parse element fhirVersion
                else if (atName == "fhirVersion")
                {
                    result.FhirVersionElement = IdParser.ParseId(reader, errors);
                }

                // Parse element acceptUnknown
                else if (atName == "acceptUnknown")
                {
                    result.AcceptUnknownElement = FhirBooleanParser.ParseFhirBoolean(reader, errors);
                }

                // Parse element format
                else if (atName == "format")
                {
                    result.FormatElement = new List <Hl7.Fhir.Model.Code>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "format"))
                    {
                        result.FormatElement.Add(CodeParser.ParseCode(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element rest
                else if (atName == "rest")
                {
                    result.Rest = new List <Hl7.Fhir.Model.Conformance.ConformanceRestComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "rest"))
                    {
                        result.Rest.Add(ConformanceParser.ParseConformanceRestComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element messaging
                else if (atName == "messaging")
                {
                    result.Messaging = new List <Hl7.Fhir.Model.Conformance.ConformanceMessagingComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "messaging"))
                    {
                        result.Messaging.Add(ConformanceParser.ParseConformanceMessagingComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element document
                else if (atName == "document")
                {
                    result.Document = new List <Hl7.Fhir.Model.Conformance.ConformanceDocumentComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "document"))
                    {
                        result.Document.Add(ConformanceParser.ParseConformanceDocumentComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                else
                {
                    errors.Add(String.Format("Encountered unknown element {0} while parsing {1}", reader.CurrentElementName, currentElementName), reader);
                    reader.SkipSubElementsFor(currentElementName);
                    result = null;
                }
            }

            reader.LeaveElement();
            return(result);
        }
        /// <summary>
        /// Parse ConformanceMessagingComponent
        /// </summary>
        public static Hl7.Fhir.Model.Conformance.ConformanceMessagingComponent ParseConformanceMessagingComponent(IFhirReader reader, ErrorList errors, Hl7.Fhir.Model.Conformance.ConformanceMessagingComponent existingInstance = null)
        {
            Hl7.Fhir.Model.Conformance.ConformanceMessagingComponent result = existingInstance != null ? existingInstance : new Hl7.Fhir.Model.Conformance.ConformanceMessagingComponent();
            string currentElementName = reader.CurrentElementName;

            reader.EnterElement();

            while (reader.HasMoreElements())
            {
                var atName = reader.CurrentElementName;
                // Parse element extension
                if (atName == "extension")
                {
                    result.Extension = new List <Hl7.Fhir.Model.Extension>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "extension"))
                    {
                        result.Extension.Add(ExtensionParser.ParseExtension(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element _id
                else if (atName == "_id")
                {
                    result.LocalIdElement = Id.Parse(reader.ReadPrimitiveContents(typeof(Id)));
                }

                // Parse element endpoint
                else if (atName == "endpoint")
                {
                    result.EndpointElement = FhirUriParser.ParseFhirUri(reader, errors);
                }

                // Parse element reliableCache
                else if (atName == "reliableCache")
                {
                    result.ReliableCacheElement = IntegerParser.ParseInteger(reader, errors);
                }

                // Parse element documentation
                else if (atName == "documentation")
                {
                    result.DocumentationElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element event
                else if (atName == "event")
                {
                    result.Event = new List <Hl7.Fhir.Model.Conformance.ConformanceMessagingEventComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "event"))
                    {
                        result.Event.Add(ConformanceParser.ParseConformanceMessagingEventComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                else
                {
                    errors.Add(String.Format("Encountered unknown element {0} while parsing {1}", reader.CurrentElementName, currentElementName), reader);
                    reader.SkipSubElementsFor(currentElementName);
                    result = null;
                }
            }

            reader.LeaveElement();
            return(result);
        }
        /// <summary>
        /// Parse ConformanceRestComponent
        /// </summary>
        public static Hl7.Fhir.Model.Conformance.ConformanceRestComponent ParseConformanceRestComponent(IFhirReader reader, ErrorList errors, Hl7.Fhir.Model.Conformance.ConformanceRestComponent existingInstance = null)
        {
            Hl7.Fhir.Model.Conformance.ConformanceRestComponent result = existingInstance != null ? existingInstance : new Hl7.Fhir.Model.Conformance.ConformanceRestComponent();
            string currentElementName = reader.CurrentElementName;

            reader.EnterElement();

            while (reader.HasMoreElements())
            {
                var atName = reader.CurrentElementName;
                // Parse element extension
                if (atName == "extension")
                {
                    result.Extension = new List <Hl7.Fhir.Model.Extension>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "extension"))
                    {
                        result.Extension.Add(ExtensionParser.ParseExtension(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element _id
                else if (atName == "_id")
                {
                    result.LocalIdElement = Id.Parse(reader.ReadPrimitiveContents(typeof(Id)));
                }

                // Parse element mode
                else if (atName == "mode")
                {
                    result.ModeElement = CodeParser.ParseCode <Hl7.Fhir.Model.Conformance.RestfulConformanceMode>(reader, errors);
                }

                // Parse element documentation
                else if (atName == "documentation")
                {
                    result.DocumentationElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element security
                else if (atName == "security")
                {
                    result.Security = ConformanceParser.ParseConformanceRestSecurityComponent(reader, errors);
                }

                // Parse element resource
                else if (atName == "resource")
                {
                    result.Resource = new List <Hl7.Fhir.Model.Conformance.ConformanceRestResourceComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "resource"))
                    {
                        result.Resource.Add(ConformanceParser.ParseConformanceRestResourceComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element batch
                else if (atName == "batch")
                {
                    result.BatchElement = FhirBooleanParser.ParseFhirBoolean(reader, errors);
                }

                // Parse element history
                else if (atName == "history")
                {
                    result.HistoryElement = FhirBooleanParser.ParseFhirBoolean(reader, errors);
                }

                // Parse element query
                else if (atName == "query")
                {
                    result.Query = new List <Hl7.Fhir.Model.Conformance.ConformanceRestQueryComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "query"))
                    {
                        result.Query.Add(ConformanceParser.ParseConformanceRestQueryComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                else
                {
                    errors.Add(String.Format("Encountered unknown element {0} while parsing {1}", reader.CurrentElementName, currentElementName), reader);
                    reader.SkipSubElementsFor(currentElementName);
                    result = null;
                }
            }

            reader.LeaveElement();
            return(result);
        }
        /// <summary>
        /// Parse ConformanceRestQueryComponent
        /// </summary>
        public static Hl7.Fhir.Model.Conformance.ConformanceRestQueryComponent ParseConformanceRestQueryComponent(IFhirReader reader, ErrorList errors, Hl7.Fhir.Model.Conformance.ConformanceRestQueryComponent existingInstance = null)
        {
            Hl7.Fhir.Model.Conformance.ConformanceRestQueryComponent result = existingInstance != null ? existingInstance : new Hl7.Fhir.Model.Conformance.ConformanceRestQueryComponent();
            string currentElementName = reader.CurrentElementName;

            reader.EnterElement();

            while (reader.HasMoreElements())
            {
                var atName = reader.CurrentElementName;
                // Parse element extension
                if (atName == "extension")
                {
                    result.Extension = new List <Hl7.Fhir.Model.Extension>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "extension"))
                    {
                        result.Extension.Add(ExtensionParser.ParseExtension(reader, errors));
                    }

                    reader.LeaveArray();
                }

                // Parse element _id
                else if (atName == "_id")
                {
                    result.LocalIdElement = Id.Parse(reader.ReadPrimitiveContents(typeof(Id)));
                }

                // Parse element name
                else if (atName == "name")
                {
                    result.NameElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element documentation
                else if (atName == "documentation")
                {
                    result.DocumentationElement = FhirStringParser.ParseFhirString(reader, errors);
                }

                // Parse element parameter
                else if (atName == "parameter")
                {
                    result.Parameter = new List <Hl7.Fhir.Model.Conformance.ConformanceRestResourceSearchParamComponent>();
                    reader.EnterArray();

                    while (ParserUtils.IsAtArrayElement(reader, "parameter"))
                    {
                        result.Parameter.Add(ConformanceParser.ParseConformanceRestResourceSearchParamComponent(reader, errors));
                    }

                    reader.LeaveArray();
                }

                else
                {
                    errors.Add(String.Format("Encountered unknown element {0} while parsing {1}", reader.CurrentElementName, currentElementName), reader);
                    reader.SkipSubElementsFor(currentElementName);
                    result = null;
                }
            }

            reader.LeaveElement();
            return(result);
        }
        internal static Resource ParseResource(IFhirReader reader, ErrorList errors)
        {
            try
            {
                reader.MoveToContent();

                if (ParserUtils.IsAtFhirElement(reader, "AdverseReaction"))
                {
                    return(AdverseReactionParser.ParseAdverseReaction(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Alert"))
                {
                    return(AlertParser.ParseAlert(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "AllergyIntolerance"))
                {
                    return(AllergyIntoleranceParser.ParseAllergyIntolerance(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "CarePlan"))
                {
                    return(CarePlanParser.ParseCarePlan(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Condition"))
                {
                    return(ConditionParser.ParseCondition(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Conformance"))
                {
                    return(ConformanceParser.ParseConformance(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Coverage"))
                {
                    return(CoverageParser.ParseCoverage(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Device"))
                {
                    return(DeviceParser.ParseDevice(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "DeviceCapabilities"))
                {
                    return(DeviceCapabilitiesParser.ParseDeviceCapabilities(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "DeviceLog"))
                {
                    return(DeviceLogParser.ParseDeviceLog(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "DeviceObservation"))
                {
                    return(DeviceObservationParser.ParseDeviceObservation(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "DiagnosticOrder"))
                {
                    return(DiagnosticOrderParser.ParseDiagnosticOrder(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "DiagnosticReport"))
                {
                    return(DiagnosticReportParser.ParseDiagnosticReport(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Document"))
                {
                    return(DocumentParser.ParseDocument(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "DocumentReference"))
                {
                    return(DocumentReferenceParser.ParseDocumentReference(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Encounter"))
                {
                    return(EncounterParser.ParseEncounter(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "FamilyHistory"))
                {
                    return(FamilyHistoryParser.ParseFamilyHistory(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Group"))
                {
                    return(GroupParser.ParseGroup(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "ImagingStudy"))
                {
                    return(ImagingStudyParser.ParseImagingStudy(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Immunization"))
                {
                    return(ImmunizationParser.ParseImmunization(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "ImmunizationProfile"))
                {
                    return(ImmunizationProfileParser.ParseImmunizationProfile(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "List"))
                {
                    return(ListParser.ParseList(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Location"))
                {
                    return(LocationParser.ParseLocation(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Media"))
                {
                    return(MediaParser.ParseMedia(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Medication"))
                {
                    return(MedicationParser.ParseMedication(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "MedicationAdministration"))
                {
                    return(MedicationAdministrationParser.ParseMedicationAdministration(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "MedicationDispense"))
                {
                    return(MedicationDispenseParser.ParseMedicationDispense(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "MedicationPrescription"))
                {
                    return(MedicationPrescriptionParser.ParseMedicationPrescription(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "MedicationStatement"))
                {
                    return(MedicationStatementParser.ParseMedicationStatement(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Message"))
                {
                    return(MessageParser.ParseMessage(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Observation"))
                {
                    return(ObservationParser.ParseObservation(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "OperationOutcome"))
                {
                    return(OperationOutcomeParser.ParseOperationOutcome(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Order"))
                {
                    return(OrderParser.ParseOrder(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "OrderResponse"))
                {
                    return(OrderResponseParser.ParseOrderResponse(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Organization"))
                {
                    return(OrganizationParser.ParseOrganization(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Other"))
                {
                    return(OtherParser.ParseOther(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Patient"))
                {
                    return(PatientParser.ParsePatient(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Practitioner"))
                {
                    return(PractitionerParser.ParsePractitioner(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Procedure"))
                {
                    return(ProcedureParser.ParseProcedure(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Profile"))
                {
                    return(ProfileParser.ParseProfile(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Provenance"))
                {
                    return(ProvenanceParser.ParseProvenance(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Query"))
                {
                    return(QueryParser.ParseQuery(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Questionnaire"))
                {
                    return(QuestionnaireParser.ParseQuestionnaire(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "RelatedPerson"))
                {
                    return(RelatedPersonParser.ParseRelatedPerson(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "SecurityEvent"))
                {
                    return(SecurityEventParser.ParseSecurityEvent(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Specimen"))
                {
                    return(SpecimenParser.ParseSpecimen(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Substance"))
                {
                    return(SubstanceParser.ParseSubstance(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Supply"))
                {
                    return(SupplyParser.ParseSupply(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "ValueSet"))
                {
                    return(ValueSetParser.ParseValueSet(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Binary"))
                {
                    return(BinaryParser.ParseBinary(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "Appointment"))
                {
                    return(AppointmentParser.ParseAppointment(reader, errors));
                }
                else if (ParserUtils.IsAtFhirElement(reader, "InterestOfCare"))
                {
                    return(InterestOfCareParser.ParseInterestOfCare(reader, errors));
                }
                else
                {
                    errors.Add(String.Format("Encountered unrecognized resource '{0}'", reader.CurrentElementName), reader);
                    reader.SkipSubElementsFor(reader.CurrentElementName);
                    return(null);
                }
            }
            catch (Exception xe)
            {
                errors.Add(xe.Message, reader);
                return(null);
            }
        }