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Encoding a message
Jake Aitchison edited this page Jan 20, 2023 · 5 revisions
Below is very basic example of how to encode a HL7 message.
var parser = new NHapi.Base.Parser.PipeParser(); var qry = new NHapi.Model.V231.Message.QRY_R02(); qry.MSH.MessageType.MessageType.Value = "QRY"; qry.MSH.MessageType.TriggerEvent.Value = "R02"; qry.MSH.MessageType.MessageStructure.Value = "QRY_R02"; qry.MSH.FieldSeparator.Value = "|"; qry.MSH.SendingApplication.NamespaceID.Value = "CohieCentral"; qry.MSH.SendingFacility.NamespaceID.Value = "COHIE"; qry.MSH.ReceivingApplication.NamespaceID.Value = "Clinical Data Provider"; qry.MSH.ReceivingFacility.NamespaceID.Value = "facility"; qry.MSH.EncodingCharacters.Value = @"^~\&"; qry.MSH.VersionID.VersionID.Value = "2.3.1"; qry.MSH.DateTimeOfMessage.TimeOfAnEvent.SetLongDate(DateTime.Now); qry.MSH.MessageControlID.Value = "messageControlId"; qry.MSH.ProcessingID.ProcessingID.Value = "P"; var st = qry.QRD.GetWhoSubjectFilter(0); st.AssigningAuthority.UniversalID.Value = "facility"; st.IDNumber.Value = "mrn"; qry.QRD.QueryDateTime.TimeOfAnEvent.SetLongDate(DateTime.Now); qry.QRD.QueryFormatCode.Value = "R"; qry.QRD.QueryPriority.Value = "I"; var what = qry.QRD.GetWhatSubjectFilter(0); what.Identifier.Value = "RES"; return parser.Encode(qry);