///<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 ImportIcd9(string tempFileName, ProgressArgs progress, ref bool quit)
{
if (tempFileName == null)
{
return;
}
//Customers may have an old codeset that has a truncated uppercase description, if so we want to update with new descriptions.
bool IsOldDescriptions = ICD9s.IsOldDescriptions();
HashSet <string> codeHash = new HashSet <string>(ICD9s.GetAllCodes());
string[] lines = File.ReadAllLines(tempFileName);
string[] arrayICD9;
ICD9 icd9 = new ICD9();
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);
}
arrayICD9 = lines[i].Split('\t');
if (codeHash.Contains(arrayICD9[0])) //code already exists
{
if (!IsOldDescriptions)
{
continue; //code exists and has updated description
}
string command = "UPDATE icd9 SET description='" + POut.String(arrayICD9[1]) + "' WHERE ICD9Code='" + POut.String(arrayICD9[0]) + "'";
Db.NonQ(command);
continue; //we have updated the description of an existing code.
}
icd9.ICD9Code = arrayICD9[0];
icd9.Description = arrayICD9[1];
ICD9s.Insert(icd9);
}
}
/// <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.
}
