コード例 #1
0
        ///<summary>Called after file is downloaded.  Throws exceptions.  It is assumed that this is called from a worker thread.  Progress delegate will be called every 100th iteration to inform thread of current progress. Quit flag can be set at any time in order to quit importing prematurely.</summary>
        public static void ImportIcd10(string tempFileName, ProgressArgs progress, ref bool quit)
        {
            if (tempFileName == null)
            {
                return;
            }
            HashSet <string> codeHash = new HashSet <string>(Icd10s.GetAllCodes());

            string[] lines = File.ReadAllLines(tempFileName);
            string[] arrayICD10;
            Icd10    icd10 = new Icd10();

            for (int i = 0; i < lines.Length; i++)       //each loop should read exactly one line of code. and each line of code should be a unique code
            {
                if (quit)
                {
                    return;
                }
                if (i % 100 == 0)
                {
                    progress(i + 1, lines.Length);
                }
                arrayICD10 = lines[i].Split('\t');
                if (codeHash.Contains(arrayICD10[0]))                 //code already exists
                {
                    continue;
                }
                icd10.Icd10Code   = arrayICD10[0];
                icd10.Description = arrayICD10[1];
                icd10.IsCode      = arrayICD10[2];
                Icd10s.Insert(icd10);
            }
        }
コード例 #2
0
ファイル: CodeSystems.cs プロジェクト: royedwards/DRDNet
        ///<summary>Called after file is downloaded.  Throws exceptions.  It is assumed that this is called from a worker thread.  Progress delegate will be called every 100th iteration to inform thread of current progress. Quit flag can be set at any time in order to quit importing prematurely.</summary>
        public static void ImportIcd10(string tempFileName, ProgressArgs progress, ref bool quit, ref int numCodesImported, ref int numCodesUpdated,
                                       bool updateExisting)
        {
            if (tempFileName == null)
            {
                return;
            }
            Dictionary <string, Icd10> dictIcd10s = Icd10s.GetAll().ToDictionary(x => x.Icd10Code, x => x);

            string[] lines = File.ReadAllLines(tempFileName);
            string[] arrayICD10;
            Icd10    icd10 = new Icd10();

            for (int i = 0; i < lines.Length; i++)       //each loop should read exactly one line of code. and each line of code should be a unique code
            {
                if (quit)
                {
                    return;
                }
                if (i % 100 == 0)
                {
                    progress(i + 1, lines.Length);
                }
                arrayICD10 = lines[i].Split('\t');
                if (dictIcd10s.ContainsKey(arrayICD10[0]))                 //code already exists
                {
                    icd10 = dictIcd10s[arrayICD10[0]];
                    if (updateExisting &&
                        (icd10.Description != arrayICD10[1] || icd10.IsCode != arrayICD10[2]))                     //Code informatin is different
                    {
                        icd10.Description = arrayICD10[1];
                        icd10.IsCode      = arrayICD10[2];
                        Icd10s.Update(icd10);
                        numCodesUpdated++;
                    }
                    continue;
                }
                icd10.Icd10Code   = arrayICD10[0];
                icd10.Description = arrayICD10[1];
                icd10.IsCode      = arrayICD10[2];
                Icd10s.Insert(icd10);
                numCodesImported++;
            }
        }
コード例 #3
0
ファイル: ErxXml.cs プロジェクト: ChemBrain/OpenDental
        ///<summary>Gets all diagnoses for procedures in the patient's history which are complete or treatment planned.
        ///This list is given to NewCrop and is presented to the user in a combobox so the user can select the appropriate code(s).</summary>
        private static PatientDiagnosisType[] GetPatDiagnoses(long patNum)
        {
            List <PatientDiagnosisType> listPatDiagnosis = new List <PatientDiagnosisType>();
            List <string> listIcd10Codes = new List <string>();

            Procedures.Refresh(patNum).FindAll(x => x.IcdVersion == 10 && (x.ProcStatus == ProcStat.C || x.ProcStatus == ProcStat.TP)).ForEach(x => {
                listIcd10Codes.Add(x.DiagnosticCode);
                listIcd10Codes.Add(x.DiagnosticCode2);
                listIcd10Codes.Add(x.DiagnosticCode3);
                listIcd10Codes.Add(x.DiagnosticCode4);
            });
            listIcd10Codes = listIcd10Codes.FindAll(x => !string.IsNullOrWhiteSpace(x)).Distinct().ToList();
            //If customer calls stating that the ICD10 codes are not being sent to NewCrop,
            //then the customer can fix by downloading the ICD10 codeset through the import tool.
            Icd10s.GetByCodes(listIcd10Codes).ForEach(x => {
                listPatDiagnosis.Add(new PatientDiagnosisType()
                {
                    diagnosisID   = x.Icd10Code,
                    diagnosisType = DiagnosisType.ICD10,
                    diagnosisName = x.Description,
                });
            });
            return(listPatDiagnosis.ToArray());
        }
コード例 #4
0
ファイル: EhrCodes.cs プロジェクト: steev90/opendental
        /// <summary>If the CodeValue of the EhrCode exists in its respective code table (I.e. Snomed, Loinc, Cpt, etc.) this will set IsInDb=true otherwise false.</summary>
        private static void updateCodeExistsHelper()
        {
            //No need to check RemotingRole; no call to db.
            if (listt.Count == 0)
            {
                return;
            }
            //Cache lists of codes.
            HashSet <string> cdcrecHS = new HashSet <string>(Cdcrecs.GetAllCodes());
            HashSet <string> cdtHS    = new HashSet <string>(ProcedureCodes.GetAllCodes());
            HashSet <string> cptHS    = new HashSet <string>(Cpts.GetAllCodes());
            HashSet <string> cvxHS    = new HashSet <string>(Cvxs.GetAllCodes());
            HashSet <string> hcpcsHS  = new HashSet <string>(Hcpcses.GetAllCodes());
            HashSet <string> icd10HS  = new HashSet <string>(Icd10s.GetAllCodes());
            HashSet <string> icd9HS   = new HashSet <string>(ICD9s.GetAllCodes());
            HashSet <string> loincHS  = new HashSet <string>(Loincs.GetAllCodes());
            HashSet <string> rxnormHS = new HashSet <string>(RxNorms.GetAllCodes());
            HashSet <string> snomedHS = new HashSet <string>(Snomeds.GetAllCodes());
            HashSet <string> sopHS    = new HashSet <string>(Sops.GetAllCodes());

            for (int i = 0; i < listt.Count; i++)
            {
                switch (listt[i].CodeSystem)
                {
                case "AdministrativeSex":                        //always "in DB", even though there is no DB table
                    listt[i].IsInDb = true;
                    break;

                case "CDCREC":
                    listt[i].IsInDb = cdcrecHS.Contains(listt[i].CodeValue);
                    break;

                case "CDT":
                    listt[i].IsInDb = cdtHS.Contains(listt[i].CodeValue);
                    break;

                case "CPT":
                    listt[i].IsInDb = cptHS.Contains(listt[i].CodeValue);
                    break;

                case "CVX":
                    listt[i].IsInDb = cvxHS.Contains(listt[i].CodeValue);
                    break;

                case "HCPCS":
                    listt[i].IsInDb = hcpcsHS.Contains(listt[i].CodeValue);
                    break;

                case "ICD9CM":
                    listt[i].IsInDb = icd9HS.Contains(listt[i].CodeValue);
                    break;

                case "ICD10CM":
                    listt[i].IsInDb = icd10HS.Contains(listt[i].CodeValue);
                    break;

                case "LOINC":
                    listt[i].IsInDb = loincHS.Contains(listt[i].CodeValue);
                    break;

                case "RXNORM":
                    listt[i].IsInDb = rxnormHS.Contains(listt[i].CodeValue);
                    break;

                case "SNOMEDCT":
                    listt[i].IsInDb = snomedHS.Contains(listt[i].CodeValue);
                    break;

                case "SOP":
                    listt[i].IsInDb = sopHS.Contains(listt[i].CodeValue);
                    break;
                }
            }

            //This updates the last column "ExistsInDatabse" based on weather or not the code is found in another table in the database.
        }
コード例 #5
0
ファイル: EhrCodes.cs プロジェクト: royedwards/DRDNet
        /// <summary>If the number of codes in the code tables (I.e. Snomed, Loinc, Cpt, etc.) are greater than the number we expect then this will set IsInDb=true otherwise false.</summary>
        private static void updateCodeExistsHelper()
        {
            //No need to check RemotingRole; no call to db.
            if (listt.Count == 0)
            {
                return;
            }
            //Cache lists of codes.
            #region Count Variables
            //Counts from the DB
            long countCdcDB    = -1;
            long countCdtDB    = -1;
            long countCptDB    = -1;
            long countCvxDB    = -1;
            long countHcpcsDB  = -1;
            long countIcd9DB   = -1;
            long countIcd10DB  = -1;
            long countLoincDB  = -1;
            long countRxNormDB = -1;
            long countSnomedDB = -1;
            long countSopDB    = -1;
            //Counts hard-coded from the EhrCodes.Listt. Lowered slightly to give a buffer, in case we decide to remove some codes later.
            const long countCdcList    = 5;
            const long countCdtList    = 10;
            const long countCptList    = 300;
            const long countCvxList    = 5;
            const long countHcpcsList  = 20;
            const long countIcd9List   = 1500;
            const long countIcd10List  = 2000;
            const long countLoincList  = 20;
            const long countRxNormList = 40;
            const long countSnomedList = 700;
            const long countSopList    = 100;
            #endregion
            for (int i = 0; i < listt.Count; i++)
            {
                if (listt[i].IsInDb)
                {
                    continue;                    //The codes are already present in the database, so we don't need to check again.
                }
                switch (listt[i].CodeSystem)
                {
                case "AdministrativeSex":                        //always "in DB", even though there is no DB table
                    listt[i].IsInDb = true;
                    break;

                case "CDCREC":
                    if (countCdcDB == -1)
                    {
                        countCdcDB = Cdcrecs.GetCodeCount();
                    }
                    if (countCdcDB > countCdcList)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "CDT":
                    if (countCdtDB == -1)
                    {
                        countCdtDB = ProcedureCodes.GetCodeCount();
                    }
                    if (countCdtDB > countCdtList)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "CPT":
                    if (countCptDB == -1)
                    {
                        countCptDB = Cpts.GetCodeCount();
                    }
                    if (countCptDB > countCptList)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "CVX":
                    if (countCvxDB == -1)
                    {
                        countCvxDB = Cvxs.GetCodeCount();
                    }
                    if (countCvxDB > countCvxList)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "HCPCS":
                    if (countHcpcsDB == -1)
                    {
                        countHcpcsDB = Hcpcses.GetCodeCount();
                    }
                    if (countHcpcsDB > countHcpcsList)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "ICD9CM":
                    if (countIcd9DB == -1)
                    {
                        countIcd9DB = ICD9s.GetCodeCount();
                    }
                    if (countIcd9DB > countIcd9List)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "ICD10CM":
                    if (countIcd10DB == -1)
                    {
                        countIcd10DB = Icd10s.GetCodeCount();
                    }
                    if (countIcd10DB > countIcd10List)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "LOINC":
                    if (countLoincDB == -1)
                    {
                        countLoincDB = Loincs.GetCodeCount();
                    }
                    if (countLoincDB > countLoincList)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "RXNORM":
                    if (countRxNormDB == -1)
                    {
                        countRxNormDB = RxNorms.GetCodeCount();
                    }
                    if (countRxNormDB > countRxNormList)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "SNOMEDCT":
                    if (countSnomedDB == -1)
                    {
                        countSnomedDB = Snomeds.GetCodeCount();
                    }
                    if (countSnomedDB > countSnomedList)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;

                case "SOP":
                    if (countSopDB == -1)
                    {
                        countSopDB = Sops.GetCodeCount();
                    }
                    if (countSopDB > countSopList)
                    {
                        listt[i].IsInDb = true;
                    }
                    break;
                }
            }

            //This updates the last column "ExistsInDatabse" based on weather or not the code is found in another table in the database.
        }
コード例 #6
0
        ///<summary>This is the first step of automation, this checks to see if the new object matches one of the trigger conditions. </summary>
        /// <param name="triggerObject">Can be DiseaseDef, ICD9, Icd10, Snomed, Medication, RxNorm, Cvx, AllerfyDef, EHRLabResult, Patient, or VitalSign.</param>
        /// <param name="PatCur">Triggers and intervention are currently always dependant on current patient. </param>
        /// <returns>Returns a dictionary keyed on triggers and a list of all the objects that the trigger matched on. Should be used to generate CDS intervention message and later be passed to FormInfobutton for knowledge request.</returns>
        public static List <CDSIntervention> TriggerMatch(object triggerObject, Patient PatCur)
        {
            if (RemotingClient.RemotingRole == RemotingRole.ClientWeb)
            {
                return(Meth.GetObject <List <CDSIntervention> >(MethodBase.GetCurrentMethod(), triggerObject, PatCur));
            }
            //Dictionary<string,List<object>> retVal=new Dictionary<string,List<object>>();
            List <CDSIntervention> retVal = new List <CDSIntervention>();
            //Define objects to be used in matching triggers.
            DiseaseDef   diseaseDef;
            ICD9         icd9;
            Icd10        icd10;
            Snomed       snomed;
            Medication   medication;
            RxNorm       rxNorm;
            Cvx          cvx;
            AllergyDef   allergyDef;
            EhrLabResult ehrLabResult;
            Patient      pat;
            Vitalsign    vitalsign;
            string       triggerObjectMessage = "";
            string       command = "";

            switch (triggerObject.GetType().Name)
            {
            case "DiseaseDef":
                diseaseDef = (DiseaseDef)triggerObject;
                command    = "SELECT * FROM ehrtrigger"
                             + " WHERE ProblemDefNumList LIKE '% " + POut.String(diseaseDef.DiseaseDefNum.ToString()) + " %'";      // '% <code> %' so that we can get exact matches.
                if (diseaseDef.ICD9Code != "")
                {
                    command += " OR ProblemIcd9List LIKE '% " + POut.String(diseaseDef.ICD9Code) + " %'";
                    triggerObjectMessage += "  -" + diseaseDef.ICD9Code + "(Icd9)  " + ICD9s.GetByCode(diseaseDef.ICD9Code).Description + "\r\n";
                }
                if (diseaseDef.Icd10Code != "")
                {
                    command += " OR ProblemIcd10List LIKE '% " + POut.String(diseaseDef.Icd10Code) + " %'";
                    triggerObjectMessage += "  -" + diseaseDef.Icd10Code + "(Icd10)  " + Icd10s.GetByCode(diseaseDef.Icd10Code).Description + "\r\n";
                }
                if (diseaseDef.SnomedCode != "")
                {
                    command += " OR ProblemSnomedList LIKE '% " + POut.String(diseaseDef.SnomedCode) + " %'";
                    triggerObjectMessage += "  -" + diseaseDef.SnomedCode + "(Snomed)  " + Snomeds.GetByCode(diseaseDef.SnomedCode).Description + "\r\n";
                }
                break;

            case "ICD9":
                icd9 = (ICD9)triggerObject;
                //TODO: TriggerObjectMessage
                command = "SELECT * FROM ehrtrigger"
                          + " WHERE Icd9List LIKE '% " + POut.String(icd9.ICD9Code) + " %'";         // '% <code> %' so that we can get exact matches.
                break;

            case "Icd10":
                icd10 = (Icd10)triggerObject;
                //TODO: TriggerObjectMessage
                command = "SELECT * FROM ehrtrigger"
                          + " WHERE Icd10List LIKE '% " + POut.String(icd10.Icd10Code) + " %'";         // '% <code> %' so that we can get exact matches.
                break;

            case "Snomed":
                snomed = (Snomed)triggerObject;
                //TODO: TriggerObjectMessage
                command = "SELECT * FROM ehrtrigger"
                          + " WHERE SnomedList LIKE '% " + POut.String(snomed.SnomedCode) + " %'";         // '% <code> %' so that we can get exact matches.
                break;

            case "Medication":
                medication           = (Medication)triggerObject;
                triggerObjectMessage = "  - " + medication.MedName + (medication.RxCui == 0?"":" (RxCui:" + RxNorms.GetByRxCUI(medication.RxCui.ToString()).RxCui + ")") + "\r\n";
                command = "SELECT * FROM ehrtrigger"
                          + " WHERE MedicationNumList LIKE '% " + POut.String(medication.MedicationNum.ToString()) + " %'";         // '% <code> %' so that we can get exact matches.
                if (medication.RxCui != 0)
                {
                    command += " OR RxCuiList LIKE '% " + POut.String(medication.RxCui.ToString()) + " %'";                      // '% <code> %' so that we can get exact matches.
                }
                break;

            case "RxNorm":
                rxNorm = (RxNorm)triggerObject;
                triggerObjectMessage = "  - " + rxNorm.Description + "(RxCui:" + rxNorm.RxCui + ")\r\n";
                command = "SELECT * FROM ehrtrigger"
                          + " WHERE RxCuiList LIKE '% " + POut.String(rxNorm.RxCui) + " %'";         // '% <code> %' so that we can get exact matches.
                break;

            case "Cvx":
                cvx = (Cvx)triggerObject;
                //TODO: TriggerObjectMessage
                command = "SELECT * FROM ehrtrigger"
                          + " WHERE CvxList LIKE '% " + POut.String(cvx.CvxCode) + " %'";         // '% <code> %' so that we can get exact matches.
                break;

            case "AllergyDef":
                allergyDef = (AllergyDef)triggerObject;
                //TODO: TriggerObjectMessage
                command = "SELECT * FROM ehrtrigger"
                          + " WHERE AllergyDefNumList LIKE '% " + POut.String(allergyDef.AllergyDefNum.ToString()) + " %'";         // '% <code> %' so that we can get exact matches.
                break;

            case "EhrLabResult":                    //match loinc only, no longer
                ehrLabResult = (EhrLabResult)triggerObject;
                //TODO: TriggerObjectMessage
                command = "SELECT * FROM ehrtrigger WHERE "
                          + "(LabLoincList LIKE '% " + ehrLabResult.ObservationIdentifierID + " %'"                  //LOINC may be in one of two fields
                          + "OR LabLoincList LIKE '% " + ehrLabResult.ObservationIdentifierIDAlt + " %')";           //LOINC may be in one of two fields
                break;

            case "Patient":
                pat = (Patient)triggerObject;
                List <string> triggerNums = new List <string>();
                //TODO: TriggerObjectMessage
                command = "SELECT * FROM ehrtrigger WHERE DemographicsList !=''";
                List <EhrTrigger> triggers = Crud.EhrTriggerCrud.SelectMany(command);
                for (int i = 0; i < triggers.Count; i++)
                {
                    string[] arrayDemoItems = triggers[i].DemographicsList.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                    for (int j = 0; j < arrayDemoItems.Length; j++)
                    {
                        switch (arrayDemoItems[j].Split(',')[0])
                        {
                        case "age":
                            int val = PIn.Int(Regex.Match(arrayDemoItems[j], @"\d+").Value);
                            if (arrayDemoItems[j].Contains("="))                                             //=, >=, or <=
                            {
                                if (val == pat.Age)
                                {
                                    triggerNums.Add(triggers[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            if (arrayDemoItems[j].Contains("<"))
                            {
                                if (pat.Age < val)
                                {
                                    triggerNums.Add(triggers[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            if (arrayDemoItems[j].Contains(">"))
                            {
                                if (pat.Age > val)
                                {
                                    triggerNums.Add(triggers[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            //should never happen, age element didn't contain a comparator
                            break;

                        case "gender":
                            if (arrayDemoItems[j].Split(',')[0].StartsWith(pat.Gender.ToString()))
                            {
                                triggerNums.Add(triggers[i].EhrTriggerNum.ToString());
                            }
                            break;

                        default:
                            break;                                            //should never happen
                        }
                    }
                }
                triggerNums.Add("-1");                        //to ensure the querry is valid.
                command = "SELECT * FROM ehrTrigger WHERE EhrTriggerNum IN (" + String.Join(",", triggerNums) + ")";
                break;

            case "Vitalsign":
                List <string> trigNums = new List <string>();
                vitalsign = (Vitalsign)triggerObject;
                command   = "SELECT * FROM ehrtrigger WHERE VitalLoincList !=''";
                List <EhrTrigger> triggersVit = Crud.EhrTriggerCrud.SelectMany(command);
                for (int i = 0; i < triggersVit.Count; i++)
                {
                    string[] arrayVitalItems = triggersVit[i].VitalLoincList.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                    for (int j = 0; j < arrayVitalItems.Length; j++)
                    {
                        double val = PIn.Double(Regex.Match(arrayVitalItems[j], @"\d+(.(\d+))*").Value);                             //decimal value w or w/o decimal.
                        switch (arrayVitalItems[j].Split(',')[0])
                        {
                        case "height":
                            if (arrayVitalItems[j].Contains("="))                                             //=, >=, or <=
                            {
                                if (vitalsign.Height == val)
                                {
                                    trigNums.Add(triggersVit[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            if (arrayVitalItems[j].Contains("<"))
                            {
                                if (vitalsign.Height < val)
                                {
                                    trigNums.Add(triggersVit[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            if (arrayVitalItems[j].Contains(">"))
                            {
                                if (vitalsign.Height > val)
                                {
                                    trigNums.Add(triggersVit[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            //should never happen, Height element didn't contain a comparator
                            break;

                        case "weight":
                            if (arrayVitalItems[j].Contains("="))                                             //=, >=, or <=
                            {
                                if (vitalsign.Weight == val)
                                {
                                    trigNums.Add(triggersVit[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            if (arrayVitalItems[j].Contains("<"))
                            {
                                if (vitalsign.Weight < val)
                                {
                                    trigNums.Add(triggersVit[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            if (arrayVitalItems[j].Contains(">"))
                            {
                                if (vitalsign.Weight > val)
                                {
                                    trigNums.Add(triggersVit[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            break;

                        case "BMI":
                            float BMI = Vitalsigns.CalcBMI(vitalsign.Weight, vitalsign.Height);
                            if (arrayVitalItems[j].Contains("="))                                             //=, >=, or <=
                            {
                                if (BMI == val)
                                {
                                    trigNums.Add(triggersVit[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            if (arrayVitalItems[j].Contains("<"))
                            {
                                if (BMI < val)
                                {
                                    trigNums.Add(triggersVit[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            if (arrayVitalItems[j].Contains(">"))
                            {
                                if (BMI > val)
                                {
                                    trigNums.Add(triggersVit[i].EhrTriggerNum.ToString());
                                    break;
                                }
                            }
                            break;

                        case "BP":
                            //TODO
                            break;
                        }                //end switch
                    }
                }                        //End Triggers Vit
                trigNums.Add("-1");      //to ensure the querry is valid.
                command = "SELECT * FROM ehrTrigger WHERE EhrTriggerNum IN (" + String.Join(",", trigNums) + ")";
                break;

            default:
                //command="SELECT * FROM ehrtrigger WHERE false";//should not return any results.
                return(null);

                                        #if DEBUG
                throw new Exception(triggerObject.GetType().ToString() + " object not implemented as intervention trigger yet. Add to the list above to handle.");
                                        #endif
                //break;
            }
            List <EhrTrigger> listEhrTriggers = Crud.EhrTriggerCrud.SelectMany(command);
            if (listEhrTriggers.Count == 0)
            {
                return(null);               //no triggers matched.
            }
            //Check for MatchCardinality.One type triggers.----------------------------------------------------------------------------
            for (int i = 0; i < listEhrTriggers.Count; i++)
            {
                if (listEhrTriggers[i].Cardinality != MatchCardinality.One)
                {
                    continue;
                }
                string triggerMessage = listEhrTriggers[i].Description + ":\r\n"; //Example:"Patient over 55:\r\n"
                triggerMessage += triggerObjectMessage;                           //Example:"  -Patient Age 67\r\n"
                List <object> ListObjectMatches = new List <object>();
                ListObjectMatches.Add(triggerObject);
                CDSIntervention cdsi = new CDSIntervention();
                cdsi.EhrTrigger          = listEhrTriggers[i];
                cdsi.InterventionMessage = triggerMessage;
                cdsi.TriggerObjects      = ListObjectMatches;
                retVal.Add(cdsi);
            }
            //Fill object lists to be checked-------------------------------------------------------------------------------------------------
            List <Allergy>    ListAllergy    = Allergies.GetAll(PatCur.PatNum, false);
            List <Disease>    ListDisease    = Diseases.Refresh(PatCur.PatNum, true);
            List <DiseaseDef> ListDiseaseDef = new List <DiseaseDef>();
            List <EhrLab>     ListEhrLab     = EhrLabs.GetAllForPat(PatCur.PatNum);
            //List<EhrLabResult> ListEhrLabResults=null;//Lab results are stored in a list in the EhrLab object.
            List <MedicationPat> ListMedicationPat = MedicationPats.Refresh(PatCur.PatNum, false);
            List <AllergyDef>    ListAllergyDef    = new List <AllergyDef>();
            for (int i = 0; i < ListAllergy.Count; i++)
            {
                ListAllergyDef.Add(AllergyDefs.GetOne(ListAllergy[i].AllergyDefNum));
            }
            for (int i = 0; i < ListDisease.Count; i++)
            {
                ListDiseaseDef.Add(DiseaseDefs.GetItem(ListDisease[i].DiseaseDefNum));
            }
            for (int i = 0; i < listEhrTriggers.Count; i++)
            {
                if (listEhrTriggers[i].Cardinality == MatchCardinality.One)
                {
                    continue;                    //we handled these above.
                }
                string triggerMessage = listEhrTriggers[i].Description + ":\r\n";
                triggerMessage += triggerObjectMessage;
                List <object> ListObjectMatches = new List <object>();            //Allergy, Disease, LabPanels, MedicationPat, Patient, VaccinePat
                ListObjectMatches.Add(triggerObject);
                //Allergy-----------------------------------------------------------------------------------------------------------------------
                //allergy.snomedreaction
                //allergy.AllergyDefNum>>AllergyDef.SnomedType
                //allergy.AllergyDefNum>>AllergyDef.SnomedAllergyTo
                //allergy.AllergyDefNum>>AllergyDef.MedicationNum>>Medication.RxCui
                //Disease-----------------------------------------------------------------------------------------------------------------------
                //Disease.DiseaseDefNum>>DiseaseDef.ICD9Code
                //Disease.DiseaseDefNum>>DiseaseDef.SnomedCode
                //Disease.DiseaseDefNum>>DiseaseDef.Icd10Code
                //LabPanels---------------------------------------------------------------------------------------------------------------------
                //LabPanel.LabPanelNum<<LabResult.TestId (Loinc)
                //LabPanel.LabPanelNum<<LabResult.ObsValue (Loinc)
                //LabPanel.LabPanelNum<<LabResult.ObsRange (Loinc)
                //MedicationPat-----------------------------------------------------------------------------------------------------------------
                //MedicationPat.RxCui
                //MedicationPat.MedicationNum>>Medication.RxCui
                //Patient>>Demographics---------------------------------------------------------------------------------------------------------
                //Patient.Gender
                //Patient.Birthdate (Loinc age?)
                //Patient.SmokingSnoMed
                //RxPat-------------------------------------------------------------------------------------------------------------------------
                //Do not check RxPat. It is useless.
                //VaccinePat--------------------------------------------------------------------------------------------------------------------
                //VaccinePat.VaccineDefNum>>VaccineDef.CVXCode
                //VitalSign---------------------------------------------------------------------------------------------------------------------
                //VitalSign.Height (Loinc)
                //VitalSign.Weight (Loinc)
                //VitalSign.BpSystolic (Loinc)
                //VitalSign.BpDiastolic (Loinc)
                //VitalSign.WeightCode (Snomed)
                //VitalSign.PregDiseaseNum (Snomed)
                //Use object matches to check if required conditions are met-------------------------------------------------------------------------------
                switch (listEhrTriggers[i].Cardinality)
                {
                case MatchCardinality.One:
                    //should never get here, handled above.
                    continue;

                case MatchCardinality.OneOfEachCategory:                        //falls through to two or more, but then branches at the end of the case statement.
                case MatchCardinality.TwoOrMore:
                    //if(ListObjectMatches.Count<2) {
                    //	continue;//Must match at least two objects for this category.
                    //}
                    //Medication
                    for (int m = 0; m < ListMedicationPat.Count; m++)
                    {
                        if (listEhrTriggers[i].MedicationNumList.Contains(" " + ListMedicationPat[m].MedicationNum + " "))
                        {
                            ListObjectMatches.Add(ListMedicationPat[m]);
                            continue;
                        }
                        if (ListMedicationPat[m].RxCui != 0 &&
                            listEhrTriggers[i].RxCuiList.Contains(" " + ListMedicationPat[m].RxCui + " "))
                        {
                            ListObjectMatches.Add(ListMedicationPat[m]);
                            continue;
                        }
                    }
                    //Allergy
                    for (int a = 0; a < ListAllergy.Count; a++)
                    {
                        if (listEhrTriggers[i].AllergyDefNumList.Contains(" " + ListAllergy[a].AllergyDefNum + " "))
                        {
                            ListObjectMatches.Add(AllergyDefs.GetOne(ListAllergy[a].AllergyDefNum));
                            triggerMessage += "  -(Allergy) " + AllergyDefs.GetOne(ListAllergy[a].AllergyDefNum).Description + "\r\n";
                            continue;
                        }
                    }
                    //Problem
                    for (int d = 0; d < ListDiseaseDef.Count; d++)
                    {
                        if (ListDiseaseDef[d].ICD9Code != "" &&
                            listEhrTriggers[i].ProblemIcd9List.Contains(" " + ListDiseaseDef[d].ICD9Code + " "))
                        {
                            ListObjectMatches.Add(ListDiseaseDef[d]);
                            triggerMessage += "  -(ICD9) " + ICD9s.GetByCode(ListDiseaseDef[d].ICD9Code).Description + "\r\n";
                            continue;
                        }
                        if (ListDiseaseDef[d].Icd10Code != "" &&
                            listEhrTriggers[i].ProblemIcd10List.Contains(" " + ListDiseaseDef[d].Icd10Code + " "))
                        {
                            ListObjectMatches.Add(ListDiseaseDef[d]);
                            triggerMessage += "  -(Icd10) " + Icd10s.GetByCode(ListDiseaseDef[d].Icd10Code).Description + "\r\n";
                            continue;
                        }
                        if (ListDiseaseDef[d].SnomedCode != "" &&
                            listEhrTriggers[i].ProblemSnomedList.Contains(" " + ListDiseaseDef[d].SnomedCode + " "))
                        {
                            ListObjectMatches.Add(ListDiseaseDef[d]);
                            triggerMessage += "  -(Snomed) " + Snomeds.GetByCode(ListDiseaseDef[d].SnomedCode).Description + "\r\n";
                            continue;
                        }
                        if (listEhrTriggers[i].ProblemDefNumList.Contains(" " + ListDiseaseDef[d].DiseaseDefNum + " "))
                        {
                            ListObjectMatches.Add(ListDiseaseDef[d]);
                            triggerMessage += "  -(Problem Def) " + ListDiseaseDef[d].DiseaseName + "\r\n";
                            continue;
                        }
                    }
                    //Vital
                    //TODO
                    //Age
                    //TODO
                    //Gender
                    //TODO
                    //Lab Result
                    for (int l = 0; l < ListEhrLab.Count; l++)
                    {
                        for (int r = 0; r < ListEhrLab[l].ListEhrLabResults.Count; r++)
                        {
                            if (listEhrTriggers[i].LabLoincList.Contains(" " + ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierID + " ") ||
                                listEhrTriggers[i].LabLoincList.Contains(" " + ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierIDAlt + " "))
                            {
                                ListObjectMatches.Add(ListEhrLab[l].ListEhrLabResults[r]);
                                if (ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierID != "")                                       //should almost always be the case.
                                {
                                    triggerMessage += "  -(LOINC) " + Loincs.GetByCode(ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierID).NameShort + "\r\n";
                                }
                                else if (ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierID != "")
                                {
                                    triggerMessage += "  -(LOINC) " + Loincs.GetByCode(ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierIDAlt).NameShort + "\r\n";
                                }
                                else if (ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierText != "")
                                {
                                    triggerMessage += "  -(LOINC) " + ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierText + "\r\n";
                                }
                                else if (ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierTextAlt != "")
                                {
                                    triggerMessage += "  -(LOINC) " + ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierTextAlt + "\r\n";
                                }
                                else if (ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierID != "")
                                {
                                    triggerMessage += "  -(LOINC) " + ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierID + "\r\n";
                                }
                                else if (ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierIDAlt != "")
                                {
                                    triggerMessage += "  -(LOINC) " + ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierIDAlt + "\r\n";
                                }
                                else if (ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierTextOriginal != "")
                                {
                                    triggerMessage += "  -(LOINC) " + ListEhrLab[l].ListEhrLabResults[r].ObservationIdentifierTextOriginal + "\r\n";
                                }
                                else
                                {
                                    triggerMessage += "  -(LOINC) Unknown code.\r\n";                                          //should never happen.
                                }
                                continue;
                            }
                        }
                    }
                    ListObjectMatches = RemoveDuplicateObjectsHelper(ListObjectMatches);
                    if (listEhrTriggers[i].Cardinality == MatchCardinality.TwoOrMore && ListObjectMatches.Count < 2)
                    {
                        continue;                                //next trigger, do not add to retVal
                    }
                    if (listEhrTriggers[i].Cardinality == MatchCardinality.OneOfEachCategory && !OneOfEachCategoryHelper(listEhrTriggers[i], ListObjectMatches))
                    {
                        continue;
                    }
                    break;

                case MatchCardinality.All:
                    bool          allConditionsMet = true;
                    List <string> MatchedCodes     = getCodesFromListHelper(ListObjectMatches);                     //new List<string>();
                    //Match all Icd9Codes-------------------------------------------------------------------------------------------------------------------------------------------------
                    string[] arrayIcd9Codes = listEhrTriggers[i].ProblemIcd9List.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                    for (int c = 0; c < arrayIcd9Codes.Length; c++)
                    {
                        if (MatchedCodes.Contains(arrayIcd9Codes[i]))
                        {
                            continue;                                    //found required code
                        }
                        //required code not found, set allConditionsMet to false and continue to next trigger
                        allConditionsMet = false;
                        break;
                    }
                    if (!allConditionsMet)
                    {
                        continue;                                //next trigger
                    }
                    //Match all Icd10Codes------------------------------------------------------------------------------------------------------------------------------------------------
                    string[] arrayIcd10Codes = listEhrTriggers[i].ProblemIcd10List.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                    for (int c = 0; c < arrayIcd10Codes.Length; c++)
                    {
                        if (MatchedCodes.Contains(arrayIcd10Codes[i]))
                        {
                            continue;                                    //found required code
                        }
                        //required code not found, set allConditionsMet to false and continue to next trigger
                        allConditionsMet = false;
                        break;
                    }
                    if (!allConditionsMet)
                    {
                        continue;                                //next trigger
                    }
                    //Match all SnomedCodes-----------------------------------------------------------------------------------------------------------------------------------------------
                    string[] arraySnomedCodes = listEhrTriggers[i].ProblemSnomedList.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                    for (int c = 0; c < arraySnomedCodes.Length; c++)
                    {
                        if (MatchedCodes.Contains(arraySnomedCodes[i]))
                        {
                            continue;                                    //found required code
                        }
                        //required code not found, set allConditionsMet to false and continue to next trigger
                        allConditionsMet = false;
                        break;
                    }
                    if (!allConditionsMet)
                    {
                        continue;                                //next trigger
                    }
                    //Match all CvxCodes--------------------------------------------------------------------------------------------------------------------------------------------------
                    string[] arrayCvxCodes = listEhrTriggers[i].CvxList.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                    for (int c = 0; c < arrayCvxCodes.Length; c++)
                    {
                        if (MatchedCodes.Contains(arrayCvxCodes[i]))
                        {
                            continue;                                    //found required code
                        }
                        //required code not found, set allConditionsMet to false and continue to next trigger
                        allConditionsMet = false;
                        break;
                    }
                    if (!allConditionsMet)
                    {
                        continue;                                //next trigger, do not add to retval
                    }
                    //Match all LoincCodes------------------------------------------------------------------------------------------------------------------------------------------------
                    string[] arrayLoincCodes = listEhrTriggers[i].LabLoincList.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
                    for (int c = 0; c < arrayLoincCodes.Length; c++)
                    {
                        if (MatchedCodes.Contains(arrayLoincCodes[i]))
                        {
                            continue;                                    //found required code
                        }
                        //required code not found, set allConditionsMet to false and continue to next trigger
                        allConditionsMet = false;
                        break;
                    }
                    if (!allConditionsMet)
                    {
                        continue;                                //next trigger, do not add to retval
                    }
                    //TODO:with values
                    //Match all Vitals----------------------------------------------------------------------------------------------------------------------------------------------------
                    //TODO:with values
                    //Match all Demographics---------------------------------------------------------------------------------------------------------------------------------------------
                    //if(listEhrTriggers[i].DemographicAgeGreaterThan!=0){
                    //	if(PatCur.Birthdate.Year>1880 && PatCur.Birthdate.AddYears(listEhrTriggers[i].DemographicAgeGreaterThan)>DateTime.Now){//patient too young
                    //		continue;//next trigger
                    //	}
                    //}
                    //if(listEhrTriggers[i].DemographicAgeLessThan!=0){
                    //	if(PatCur.Birthdate.Year>1880 && PatCur.Birthdate.AddYears(listEhrTriggers[i].DemographicAgeGreaterThan)<DateTime.Now){//patient too old
                    //		continue;//next trigger
                    //	}
                    //}
                    //if(listEhrTriggers[i].DemographicGender!=""){
                    //	if(!listEhrTriggers[i].DemographicGender.Contains(PatCur.Gender.ToString())){//Patient Gender not in gender list of trigger
                    //		continue;//next trigger
                    //	}
                    //}
                    //TODO: construct trigger message using all the codes in the trigger.
                    break;
                }                //end switch trigger cardinality
                //retVal.Add(triggerMessage,ListObjectMatches);
                CDSIntervention cdsi = new CDSIntervention();
                cdsi.EhrTrigger          = listEhrTriggers[i];
                cdsi.InterventionMessage = triggerMessage;
                cdsi.TriggerObjects      = ListObjectMatches;
                retVal.Add(cdsi);
            }            //end triggers
            return(retVal);
        }