source: cprs/branches/foia-cprs/CPRS-Chart/Encounter/rPCE.pas@ 1059

unit rPCE;

{$OPTIMIZATION OFF}                              // REMOVE AFTER UNIT IS DEBUGGED

interface

uses SysUtils, Classes, ORNet, ORFn, uPCE, UBACore, ORClasses;

const
  LX_ICD = 12;
  LX_CPT = 13;

  LX_Threshold = 15;

  PCE_IMM = 20;
  PCE_SK  = 21;
  PCE_PED = 22;
  PCE_HF  = 23;
  PCE_XAM = 24;
  PCE_TRT = 25;

  SCC_YES =  1;
  SCC_NO  =  0;
  SCC_NA  = -1;

var
  uEncLocation: integer;
//  uEncDateTime: TFMDateTime;

type
  TSCConditions = record
    SCAllow:  Boolean;        // prompt for service connected
    SCDflt:   Boolean;        // default if prompting service connected
    AOAllow:  Boolean;        // prompt for agent orange exposure
    AODflt:   Boolean;        // default if prompting agent orange exposure
    IRAllow:  Boolean;        // prompt for ionizing radiation exposure
    IRDflt:   Boolean;        // default if prompting ionizing radiation
    ECAllow:  Boolean;        // prompt for environmental conditions
    ECDflt:   Boolean;        // default if prompting environmental cond.
    MSTAllow: Boolean;        // prompt for military sexual trauma
    MSTDflt:  Boolean;        // default if prompting military sexual trauma
    HNCAllow: Boolean;        // prompt for Head or Neck Cancer
    HNCDflt:  Boolean;        // default if prompting Head or Neck Cancer
    CVAllow: Boolean;        // prompt for Combat Veteran Related
    CVDflt:  Boolean;        // default if prompting Comabt Veteran
  end;

  TPCEListCodesProc = procedure(Dest: TStrings; SectionIndex: Integer);

  TAskPCE = (apPrimaryNeeded, apPrimaryOutpatient, apPrimaryAlways,
             apNeeded, apOutpatient, apAlways, apNever, apDisable);

function GetVisitCat(InitialCat: char; Location: integer; Inpatient: boolean): char;

{assign and read values from fPCEData}
//function SetRPCEncouterInfo(PCEData: TPCEData): boolean;
function SetRPCEncLocation(Loc: Integer): boolean;
//function SetRPCEncDateTime(DT: TFMDateTime): boolean;

function PCERPCEncLocation: integer;
//function PCERPCEncDateTime: TFMDateTime;
function GetLocSecondaryVisitCode(Loc: integer): char;

{check for active person class on provider}
function CheckActivePerson(provider:string;DateTime:TFMDateTime): boolean;
function ForcePCEEntry(Loc: integer): boolean;

{"Other" form PCE calls}
procedure LoadcboOther(Dest: TStrings; Location, fOtherApp: Integer);

{ Lexicon Lookup Calls }
function  LexiconToCode(IEN, LexApp: Integer; ADate: TFMDateTime = 0): string;
procedure ListLexicon(Dest: TStrings; const x: string; LexApp: Integer; ADate: TFMDateTime = 0);
function  IsActiveICDCode(ACode: string; ADate: TFMDateTime = 0): boolean;
function  IsActiveCPTCode(ACode: string; ADate: TFMDateTime = 0): boolean;
function  IsActiveCode(ACode: string; LexApp: integer; ADate: TFMDateTime = 0): boolean;

{ Encounter Form Elements }
procedure DeletePCE(const AVisitStr: string);
function EligbleConditions: TSCConditions;

procedure ListVisitTypeSections(Dest: TStrings);
procedure ListVisitTypeCodes(Dest: TStrings; SectionIndex: Integer);
procedure ListVisitTypeByLoc(Dest: TStrings; Location: Integer; ADateTime: TFMDateTime = 0);
function AutoSelectVisit(Location: integer): boolean;
function UpdateVisitTypeModifierList(Dest: TStrings; Index: integer): string;

procedure ListDiagnosisSections(Dest: TStrings);
procedure ListDiagnosisCodes(Dest: TStrings; SectionIndex: Integer);

procedure ListExamsSections(Dest: TStrings);
procedure ListExamsCodes(Dest: TStrings; SectionIndex: Integer);

procedure ListHealthSections(Dest: TStrings);
procedure ListHealthCodes(Dest: TStrings; SectionIndex: Integer);

procedure ListImmunizSections(Dest: TStrings);
procedure ListImmunizCodes(Dest: TStrings; SectionIndex: Integer);

procedure ListPatientSections(Dest: TStrings);
procedure ListPatientCodes(Dest: TStrings; SectionIndex: Integer);

procedure ListProcedureSections(Dest: TStrings);
procedure ListProcedureCodes(Dest: TStrings; SectionIndex: Integer);
function ModifierList(CPTCode: string): string;
procedure ListCPTModifiers(Dest: TStrings; CPTCodes, NeededModifiers: string);
function ModifierName(ModIEN: string): string;
function ModifierCode(ModIEN: string): string;
function UpdateModifierList(Dest: TStrings; Index: integer): string;

procedure ListSkinSections(Dest: TStrings);
procedure ListSkinCodes(Dest: TStrings; SectionIndex: Integer);

procedure ListSCDisabilities(Dest: TStrings);
procedure LoadPCEDataForNote(Dest: TStrings; ANoteIEN: Integer; VStr: string);
function GetVisitIEN(NoteIEN: Integer): string;
procedure SavePCEData(PCEList: TStringList; ANoteIEN, ALocation: integer);

function DataHasCPTCodes(AList: TStrings): boolean;
function GetAskPCE(Loc: integer): TAskPCE;
function HasVisit(const ANoteIEN, ALocation: integer; const AVisitDate: TFMDateTime): Integer;

procedure LoadImmSeriesItems(Dest: TStrings);
procedure LoadImmReactionItems(Dest: TStrings);
procedure LoadSkResultsItems(Dest: TStrings);
procedure LoadPEDLevelItems(Dest: TStrings);
procedure LoadHFLevelItems(Dest: TStrings);
procedure LoadXAMResultsItems(Dest: TStrings);
procedure LoadHistLocations(Dest: TStrings);
procedure AddProbsToDiagnoses;

//GAF
function GAFOK: boolean;
function MHClinic(const Location: integer): boolean;
procedure RecentGAFScores(const Limit: integer);
function SaveGAFScore(const Score: integer; GAFDate: TFMDateTime; Staff: Int64): boolean;
function GAFURL: string;
function MHTestsOK: boolean;
function MHTestAuthorized(Test: string): boolean;

function AnytimeEncounters: boolean;
function AutoCheckout(Loc: integer): boolean;

{ Encounter }
//function RequireExposures(ANote: Integer): Boolean;      {RAB}
function RequireExposures(ANote, ATitle: Integer): Boolean;
function PromptForWorkload(ANote, ATitle: Integer; VisitCat: Char; StandAlone: boolean): Boolean;
function DefaultProvider(ALocation: integer; AUser: Int64; ADate: TFMDateTime;
                                             ANoteIEN: integer): string;
function IsUserAProvider(AUser: Int64; ADate: TFMDateTime): boolean;
function IsCancelOrNoShow(ANote: integer): boolean;
function IsNonCountClinic(ALocation: integer): boolean;

// HNC Flag
//function HNCOK: boolean;

implementation

uses TRPCB, rCore, uCore, uConst, fEncounterFrame, UBAGlobals, UBAConst;

var
  uLastLocation:  Integer;
  uLastDFN:       String;
  uVTypeLastLoc:  Integer;
  uVTypeLastDate: double = 0;
  uDiagnoses:     TStringList;
  uExams:         TStringList;
  uHealthFactors: TStringList;
  uImmunizations: TStringList;
  uPatientEds:    TStringList;
  uProcedures:    TStringList;
  uSkinTests:     TStringList;
  uVisitTypes:    TStringList;
  uVTypeForLoc:   TStringList;
  uProblems:      TStringList;
  uModifiers:     TORStringList = nil;
  uGAFOK:         boolean;
  uGAFOKCalled:   boolean = FALSE;
  uLastForceLoc:  integer = -1;
  uLastForce:     boolean;
  uHasCPT:        TStringList = nil;
  uGAFURL:        string;
  uGAFURLChecked: boolean = FALSE;
  uMHOK:          boolean;
  uMHOKChecked:   boolean = FALSE;
  uVCInitialCat:  char = #0;
  uVCLocation:    integer = -2;
  uVCInpatient:   boolean = FALSE;
  uVCResult:      char;
  uAPUser:        Int64 = -1;
  uAPLoc:         integer = -2;
  uAPAsk:         TAskPCE;
  uAnytimeEnc:    integer = -1;
  UAutoSelLoc:    integer = -1;
  UAutoSelVal:    boolean;
  uLastChkOut:    boolean;
  uLastChkOutLoc: integer = -2;
  uLastIsClinicLoc: integer = 0;
  uLastIsClinic: boolean = FALSE;
//  uHNCOK:         integer = -1;

function GetVisitCat(InitialCat: char; Location: integer; Inpatient: boolean): char;
var
  tmp: string;

begin
  if(InitialCat <> uVCInitialCat) or (Location <> uVCLocation) or
    (Inpatient <> uVCInpatient) then
  begin
    uVCInitialCat := InitialCat;
    uVCLocation := Location;
    uVCInpatient := Inpatient;
    tmp := sCallV('ORWPCE GETSVC', [InitialCat, Location, BOOLCHAR[Inpatient]]);
    if(tmp <> '') then
      uVCResult := tmp[1]
    else
      uVCResult := InitialCat;
  end;
  Result := uVCResult
end;

{ Lexicon Lookup Calls }

function LexiconToCode(IEN, LexApp: Integer; ADate: TFMDateTime = 0): string;
var
  CodeSys: string;
begin
  case LexApp of
  LX_ICD: CodeSys := 'ICD';
  LX_CPT: CodeSys := 'CHP';
  end;
  Result := sCallV('ORWPCE LEXCODE', [IEN, CodeSys, ADate]);
end;

procedure ListLexicon(Dest: TStrings; const x: string; LexApp: Integer; ADate: TFMDateTime = 0);
var
  CodeSys: string;
begin
  case LexApp of
  LX_ICD: CodeSys := 'ICD';
  LX_CPT: CodeSys := 'CHP';
  end;
  CallV('ORWPCE LEX', [x, CodeSys, ADate]);
  Dest.Assign(RPCBrokerV.Results);
end;

function  IsActiveICDCode(ACode: string; ADate: TFMDateTime = 0): boolean;
begin
  Result := IsActiveCode(ACode, LX_ICD, ADate);
end;

function  IsActiveCPTCode(ACode: string; ADate: TFMDateTime = 0): boolean;
begin
  Result := IsActiveCode(ACode, LX_CPT, ADate);
end;

function  IsActiveCode(ACode: string; LexApp: integer; ADate: TFMDateTime = 0): boolean;
var
  CodeSys: string;
begin
  case LexApp of
  LX_ICD: CodeSys := 'ICD';
  LX_CPT: CodeSys := 'CHP';
  end;
  Result := (sCallV('ORWPCE ACTIVE CODE',[ACode, CodeSys, ADate]) = '1');
end;

{ Encounter Form Elements ------------------------------------------------------------------ }

procedure DeletePCE(const AVisitStr: string);
begin
  sCallV('ORWPCE DELETE', [AVisitStr, Patient.DFN]);
end;

procedure LoadEncounterForm;
{ load the major coding lists that are used by the encounter form for a given location }
var
  i: integer;
  uTempList: TStringList;
  EncDt: TFMDateTime;
  
begin
  uLastLocation := uEncLocation;
  EncDt := Trunc(uEncPCEData.VisitDateTime);

  //add problems to the top of diagnoses.
  uTempList := TstringList.Create;


  if UBAGlobals.BILLING_AWARE then //BAPHII 1.3.10
     begin
        UBACore.BADxList := TStringList.Create;
     end;

  try
    uDiagnoses.clear;

    if BILLING_AWARE then
     begin
        UBACore.BADxList.Clear; //BAPHII 1.3.10
     end;

    tCallV(uTempList,     'ORWPCE DIAG',  [uEncLocation, EncDt]);  //BAPHII 1.3.10
    uDiagnoses.add(utemplist.strings[0]);  //BAPHII 1.3.10
    AddProbsToDiagnoses;  //BAPHII 1.3.10
   // BA 25  AddProviderPatientDaysDx(uDxLst, IntToStr(Encounter.Provider), Patient.DFN);
    for i := 1 to (uTempList.Count-1) do  //BAPHII 1.3.10
      uDiagnoses.add(uTemplist.strings[i]);  //BAPHII 1.3.10

  finally
    uTempList.free;
  end;

  tCallV(uVisitTypes,    'ORWPCE VISIT', [uEncLocation, EncDt]);
  tCallV(uProcedures,    'ORWPCE PROC',  [uEncLocation, EncDt]);
  tCallV(uImmunizations, 'ORWPCE IMM',   [uEncLocation]);
  tCallV(uSkinTests,     'ORWPCE SK',    [uEncLocation]);
  tCallV(uPatientEds,    'ORWPCE PED',   [uEncLocation]);
  tCallV(uHealthFactors, 'ORWPCE HF',    [uEncLocation]);
  tCallV(uExams,         'ORWPCE XAM',   [uEncLocation]);

  if uVisitTypes.Count > 0    then uVisitTypes.Delete(0);             // discard counts
  if uDiagnoses.Count  > 0    then uDiagnoses.Delete(0);
  if uProcedures.Count > 0    then uProcedures.Delete(0);
  if uImmunizations.Count > 0 then uImmunizations.Delete(0);   
  if uSkinTests.Count > 0     then uSkinTests.Delete(0);       
  if uPatientEds.Count > 0    then uPatientEds.Delete(0);      
  if uHealthFactors.Count > 0 then uHealthFactors.Delete(0);   
  if uExams.Count > 0         then uExams.Delete(0);           

  if (uVisitTypes.Count > 0) and (CharAt(uVisitTypes[0], 1) <> U) then uVisitTypes.Insert(0, U);
  if (uDiagnoses.Count > 0)  and (CharAt(uDiagnoses[0], 1)  <> U) then uDiagnoses.Insert(0,  U);
  if (uProcedures.Count > 0) and (CharAt(uProcedures[0], 1) <> U) then uProcedures.Insert(0, U);
  if (uImmunizations.Count > 0) and (CharAt(uImmunizations[0], 1) <> U) then uImmunizations.Insert(0, U);
  if (uSkinTests.Count > 0) and (CharAt(uSkinTests[0], 1) <> U) then uSkinTests.Insert(0, U);            
  if (uPatientEds.Count > 0) and (CharAt(uPatientEds[0], 1) <> U) then uPatientEds.Insert(0, U);         
  if (uHealthFactors.Count > 0) and (CharAt(uHealthFactors[0], 1) <> U) then uHealthFactors.Insert(0, U);
  if (uExams.Count > 0) and (CharAt(uExams[0], 1) <> U) then uExams.Insert(0, U);                        

end;

{Visit Types-------------------------------------------------------------------}
procedure ListVisitTypeSections(Dest: TStrings);
{ return section names in format: ListIndex^SectionName (sections begin with '^') }
var
  i: Integer;
  x: string;
begin
  if (uLastLocation <> uEncLocation) then LoadEncounterForm;
  for i := 0 to uVisitTypes.Count - 1 do if CharAt(uVisitTypes[i], 1) = U then
  begin
    x := Piece(uVisitTypes[i], U, 2);
    if Length(x) = 0 then x := '<No Section Name>';
    Dest.Add(IntToStr(i) + U + Piece(uVisitTypes[i], U, 2) + U + x);
  end;
end;

procedure ListVisitTypeCodes(Dest: TStrings; SectionIndex: Integer);
{ return visit types in format: visit type <TAB> amount of time <TAB> CPT code <TAB> CPT code }
var
  i: Integer;
  s: string;

  function InsertTab(x: string): string;
  { turn the white space between the name and the number of minutes into a single tab }
  begin
    if CharAt(x, 20) = ' '
      then Result := Trim(Copy(x, 1, 20)) + U + Trim(Copy(x, 21, Length(x)))
      else Result := Trim(x) + U;
  end;

begin {ListVisitTypeCodes}
  Dest.Clear;
  i := SectionIndex + 1;           // first line after the section name
  while (i < uVisitTypes.Count) and (CharAt(uVisitTypes[i], 1) <> U) do
  begin
    s := Pieces(uVisitTypes[i], U, 1, 2) + U + InsertTab(Piece(uVisitTypes[i], U, 2)) + U + Piece(uVisitTypes[i], U, 1) +
         U + IntToStr(i);
    Dest.Add(s);
    Inc(i);
  end;
end;

procedure ListVisitTypeByLoc(Dest: TStrings; Location: Integer; ADateTime: TFMDateTime = 0);
var
  i: Integer;
  x, SectionName: string;
  EncDt: TFMDateTime;
begin
  EncDt := Trunc(ADateTime);
  if (uVTypeLastLoc <> Location) or (uVTypeLastDate <> EncDt) then
  begin
    uVTypeForLoc.Clear;
    if Location = 0 then Exit;
    SectionName := '';
    CallV('ORWPCE VISIT', [Location, EncDt]);
    with RPCBrokerV do for i := 0 to Results.Count - 1 do
    begin
      x := Results[i];
      if CharAt(x, 1) = U
        then SectionName := Piece(x, U, 2)
        else uVTypeForLoc.Add(Piece(x, U, 1) + U + SectionName + U + Piece(x, U, 2));
    end;
    uVTypeLastLoc := Location;
    uVTypeLastDate := EncDt;
  end;
  Dest.Assign(uVTypeForLoc);
end;

function AutoSelectVisit(Location: integer): boolean;
begin
  if UAutoSelLoc <> Location then
  begin
    UAutoSelVal := (sCallV('ORWPCE AUTO VISIT TYPE SELECT', [Location]) = '1');
    UAutoSelLoc := Location;
  end;
  Result := UAutoSelVal;
end;

{Diagnosis---------------------------------------------------------------------}
procedure ListDiagnosisSections(Dest: TStrings);
{ return section names in format: ListIndex^SectionName (sections begin with '^') }
var
  i: Integer;
  x: string;
begin
 //// if (uLastLocation <> uEncLocation) then LoadEncounterForm;
 // if (uLastDFN <> patient.DFN) then LoadEncounterForm;// commented out for CIDC needs.
  LoadEncounterForm;
  for i := 0 to uDiagnoses.Count - 1 do if CharAt(uDiagnoses[i], 1) = U then
  begin
    x := Piece(uDiagnoses[i], U, 2);
    if Length(x) = 0 then x := '<No Section Name>';
    Dest.Add(IntToStr(i) + U + Piece(uDiagnoses[i], U, 2) + U + x);
  end;
end;

procedure ListDiagnosisCodes(Dest: TStrings; SectionIndex: Integer);
{ return diagnoses within section in format:
    diagnosis <TAB> ICDInteger <TAB> .ICDDecimal <TAB> ICD Code }
var
  i: Integer;
  s,d: string;
  EncDT: TFMDateTime;

begin
  EncDT := uEncPCEData.VisitDateTime;
  Dest.Clear;
  i := SectionIndex + 1;           // first line after the section name
  while (i < uDiagnoses.Count) and (CharAt(uDiagnoses[i], 1) <> U) do
  begin
    s := Piece(uDiagnoses[i], U, 1);
    d := Piece(s, '.', 2);
    s := s + U + Piece(uDiagnoses[i], U, 2) + U + Piece(s, '.', 1) + U;
    if(d <> '') then
      SetPiece(s, U, 4, '.' + d )
    else    // RV - CSV - need to do this so trailing "#" lines up correctly when no decimals
      SetPiece(s, U, 4, '   ');  

    //filtering out inactive codes.
    if (Piece(uDiagnoses[i], U, 3) =  '#') then
    begin
      SetPiece(s, U, 5, '#');
      Dest.Add(s);
    end
    else if ((Piece(uDiagnoses[i], U, 3) =  '') or
     ( StrToFloat(Piece(uDiagnoses[i], U, 3)) > EncDT )) then
    begin
      Dest.Add(s);
    end;
    Inc(i);
  end;
end;

procedure AddProbsToDiagnoses;
var
  i: integer;                 //loop index
  EncDT: TFMDateTime;
begin
  //get problem list
  EncDT := Trunc(uEncPCEData.VisitDateTime);
  uLastDFN := patient.DFN;
  tCallV(uProblems,      'ORWPCE ACTPROB',[Patient.DFN, EncDT]);
  if uProblems.count > 0 then
  begin
    //add category to udiagnoses
    uDiagnoses.add(U + DX_PROBLEM_LIST_TXT);
    for i := 1 to (uProblems.count-1) do //start with 1 because strings[0] is
                                         //the count of elements.
    begin
      //add problems to udiagnosis.
      if (piece(uproblems.Strings[i],U,3) = '799.9') then continue;            // DON'T INCLUDE 799.9 CODES

      if (Piece(uproblems.Strings[i], U, 11) =  '#') then
        uDiagnoses.add(piece(uProblems.Strings[i],U,3) + U +                   // PL code inactive
          piece(uProblems.Strings[i],U,2) + U + '#')
      else if (Piece(uproblems.Strings[i], U, 10) =  '') then                  // no inactive date for code
        uDiagnoses.add(piece(uProblems.Strings[i],U,3) + U +
          piece(uProblems.Strings[i],U,2))
      else if (Trunc(StrToFloat(Piece(uProblems.Strings[i], U, 10))) > EncDT) then     // code active as of EncDt
        uDiagnoses.add(piece(uProblems.Strings[i],U,3) + U +
          piece(uProblems.Strings[i],U,2))
      else
        uDiagnoses.add(piece(uProblems.Strings[i],U,3) + U +                   // PL code inactive
          piece(uProblems.Strings[i],U,2) + U + '#');
    end;

    //1.3.10
    if BILLING_AWARE then
     begin
        //  add New Section and dx codes to Encounter Diagnosis Section and Code List.
        //  Diagnoses  ->  Provider/Patient/24 hrs
        uDiagnoses.add(UBAConst.ENCOUNTER_TODAYS_DX); //BAPHII 1.3.10
        //BADxList := AddProviderPatientDaysDx(UBACore.uDxLst, IntToStr(Encounter.Provider), Patient.DFN); //BAPHII 1.3.10
        rpcGetProviderPatientDaysDx(IntToStr(Encounter.Provider), Patient.DFN); //BAPHII 1.3.10

        for i := 0 to (UBACore.uDxLst.Count-1) do //BAPHII 1.3.10
           uDiagnoses.add(UBACore.uDxLst[i]); //BAPHII 1.3.10
        //  Code added after presentation.....
        //  Add Personal Diagnoses Section and Codes to Encounter Diagnosis Section and Code List.
        UBACore.uDxLst.Clear;
        uDiagnoses.Add(UBAConst.ENCOUNTER_PERSONAL_DX);
        UBACore.uDxLst := rpcGetPersonalDxList(User.DUZ);
        for i := 0 to (UBACore.uDxLst.Count -1) do
        begin
            uDiagnoses.Add(UBACore.uDxLst.Strings[i]);
        end;
     end;

  end;
end;
{Immunizations-----------------------------------------------------------------}
procedure LoadImmReactionItems(Dest: TStrings);
begin
  tCallV(Dest,'ORWPCE GET SET OF CODES',['9000010.11','.06','1']);
end;

procedure LoadImmSeriesItems(Dest: TStrings);  
{loads items into combo box on Immunixation screen}
begin
  tCallV(Dest,'ORWPCE GET SET OF CODES',['9000010.11','.04','1']);
end;

procedure ListImmunizSections(Dest: TStrings);
{ return section names in format: ListIndex^SectionName (sections begin with '^') }
var
  i: Integer;
  x: string;
begin
  if (uLastLocation <> uEncLocation) then LoadEncounterForm;
  for i := 0 to uImmunizations.Count - 1 do if CharAt(uImmunizations[i], 1) = U then
  begin
    x := Piece(uImmunizations[i], U, 2);
    if Length(x) = 0 then x := '<No Section Name>';
    Dest.Add(IntToStr(i) + U + Piece(uImmunizations[i], U, 2) + U + x);
  end;
end;

procedure ListImmunizCodes(Dest: TStrings; SectionIndex: Integer);
{ return procedures within section in format: procedure <TAB> CPT code <TAB><TAB> CPT code}
var
  i: Integer;
begin
  Dest.Clear;
  i := SectionIndex + 1;           // first line after the section name
  while (i < uImmunizations.Count) and (CharAt(uImmunizations[i], 1) <> U) do
  begin
    Dest.Add(Pieces(uImmunizations[i], U, 1, 2));
    Inc(i);
  end;
end;


{Procedures--------------------------------------------------------------------}
procedure ListProcedureSections(Dest: TStrings);
{ return section names in format: ListIndex^SectionName (sections begin with '^') }
var
  i: Integer;
  x: string;
begin
  if (uLastLocation <> uEncLocation) then LoadEncounterForm;
  for i := 0 to uProcedures.Count - 1 do if CharAt(uProcedures[i], 1) = U then
  begin
    x := Piece(uProcedures[i], U, 2);
    if Length(x) = 0 then x := '<No Section Name>';
    Dest.Add(IntToStr(i) + U + Piece(uProcedures[i], U, 2) + U + x);
  end;
end;

procedure ListProcedureCodes(Dest: TStrings; SectionIndex: Integer);
{ return procedures within section in format: procedure <TAB> CPT code <TAB><TAB> CPT code}
//Piece 12 are CPT Modifiers, Piece 13 is a flag indicating conversion of Piece 12 from
//modifier code to modifier IEN (updated in UpdateModifierList routine)
var
  i: Integer;
begin
  Dest.Clear;
  i := SectionIndex + 1;           // first line after the section name
  while (i < uProcedures.Count) and (CharAt(uProcedures[i], 1) <> U) do
  begin
    Dest.Add(Pieces(uProcedures[i], U, 1, 2) + U + Piece(uProcedures[i], U, 1) + U +
             Piece(uProcedures[i], U, 12) + U + Piece(uProcedures[i], U, 13) + U +
             IntToStr(i));
    Inc(i);
  end;
end;

function MixedCaseModifier(const inStr: string): string;
begin
  Result := inStr;
  SetPiece(Result, U, 2, MixedCase(Trim(Piece(Result, U, 2))));
end;

function ModifierIdx(ModIEN: string): integer;
var
  EncDt: TFMDateTime;
begin
  Result := uModifiers.IndexOfPiece(ModIEN);
  if(Result < 0) then
    begin
      if Assigned(uEncPCEData) then         // may not exist yet on display of note and PCE data
        EncDT := Trunc(uEncPCEData.VisitDateTime)
      else if Encounter.DateTime > 0 then   // really need note date/time next, but can't get to it
        EncDT := Trunc(Encounter.DateTime)
      else
        EncDT := FMToday;
      Result := uModifiers.Add(MixedCaseModifier(sCallV('ORWPCE GETMOD', [ModIEN, EncDt])));
    end;
end;

function ModifierList(CPTCode: string): string;
// uModifiers list contains <@>CPTCode;ModCount;^Mod1Index^Mod2Index^...^ModNIndex
//    or                    MODIEN^MODDescription^ModCode

const
  CPTCodeHeader = '<@>';

var
  i, idx: integer;
  s, ModIEN: string;
  EncDt: TFMDateTime;
begin
  EncDT := Trunc(uEncPCEData.VisitDateTime);
  idx := uModifiers.IndexOfPiece(CPTCodeHeader + CPTCode, ';', 1);
  if(idx < 0) then
  begin
    CallV('ORWPCE CPTMODS', [CPTCode, EncDt]);
    s := CPTCodeHeader + CPTCode + ';' + IntToStr(RPCBrokerV.Results.Count) + ';' + U;
    for i := 0 to RPCBrokerV.Results.Count - 1 do
    begin
      ModIEN := piece(RPCBrokerV.Results[i], U, 1);
      idx := uModifiers.IndexOfPiece(ModIEN);
      if(idx < 0) then
        idx := uModifiers.Add(MixedCaseModifier(RPCBrokerV.Results[i]));
      s := s + IntToStr(idx) + U;
    end;
    idx := uModifiers.Add(s);
  end;
  Result := uModifiers[idx];
end;

procedure ListCPTModifiers(Dest: TStrings; CPTCodes, NeededModifiers: string);
//CPTCodes expected in the format of code^code^code
//NeededModifiers in format of ModIEN1;ModIEN2;ModIEN3
var
  TmpSL: TStringList;
  i, j, idx, cnt, found: integer;
  s, Code: string;

begin
  if(not assigned(uModifiers)) then uModifiers := TORStringList.Create;
  if(copy(CPTCodes, length(CPTCodes), 1) <> U) then
    CPTCodes := CPTCodes + U;
  if(copy(NeededModifiers, length(NeededModifiers), 1) <> ';') then
    NeededModifiers := NeededModifiers + ';';

  TmpSL := TStringList.Create;
  try
    repeat
      i := pos(U, CPTCodes);
      if(i > 0) then
      begin
        Code := copy(CPTCodes, 1, i-1);
        delete(CPTCodes,1,i);
        if(Code <> '') then
          TmpSL.Add(ModifierList(Code));
        i := pos(U, CPTCodes);
      end;
    until(i = 0);
    if(TmpSL.Count = 0) then
      s := ';0;'
    else
    if(TmpSL.Count = 1) then
      s := TmpSL[0]
    else
    begin
      s := '';
      found := 0;
      cnt := StrToIntDef(piece(TmpSL[0], ';', 2), 0);
      for i := 1 to cnt do
      begin
        Code := U + Piece(TmpSL[0], U, i+1);
        for j := 1 to TmpSL.Count-1 do
        begin
          if(pos(Code + U, TmpSL[j]) = 0) then
          begin
            Code := '';
            break;
          end;
        end;
        if(Code <> '') then
        begin
          s := s + Code;
          inc(found);
        end;
      end;
      s := s + U;
      SetPiece(s , U, 1, ';' + IntToStr(Found) + ';');
    end;
  finally
    TmpSL.Free;
  end;

  Dest.Clear;
  cnt := StrToIntDef(piece(s, ';', 2), 0);
  if(NeededModifiers <> '') then
  begin
    found := cnt;
    repeat
      i := pos(';',NeededModifiers);
      if(i > 0) then
      begin
        idx := StrToIntDef(copy(NeededModifiers,1,i-1),0);
        if(idx > 0) then
        begin
          Code := IntToStr(ModifierIdx(IntToStr(idx))) + U;
          if(pos(U+Code, s) = 0) then
          begin
            s := s + Code;
            inc(cnt);
          end;
        end;
        delete(NeededModifiers,1,i);
      end;
    until(i = 0);
    if(found <> cnt) then
      SetPiece(s , ';', 2, IntToStr(cnt));
  end;
  for i := 1 to cnt do
  begin
    idx := StrToIntDef(piece(s, U, i + 1), -1);
    if(idx >= 0) then
      Dest.Add(uModifiers[idx]);
  end;
end;

function ModifierName(ModIEN: string): string;
begin
  if(not assigned(uModifiers)) then uModifiers := TORStringList.Create;
  Result := piece(uModifiers[ModifierIdx(ModIEN)], U, 2);
end;

function ModifierCode(ModIEN: string): string;
begin
  if(not assigned(uModifiers)) then uModifiers := TORStringList.Create;
  Result := piece(uModifiers[ModifierIdx(ModIEN)], U, 3);
end;

function UpdateModifierList(Dest: TStrings; Index: integer): string;
var
  i, idx, LastIdx: integer;
  Tmp, OKMods, Code: string;
  OK: boolean;

begin
  if(Piece(Dest[Index], U, 5) = '1') then
    Result := Piece(Dest[Index],U,4)
  else
  begin
    Tmp := Piece(Dest[Index], U, 4);
    Result := '';
    OKMods := ModifierList(Piece(Dest[Index], U, 1))+U;
    i := 1;
    repeat
      Code := Piece(Tmp,';',i);
      if(Code <> '') then
      begin
        LastIdx := -1;
        OK := FALSE;
        repeat
          idx := uModifiers.IndexOfPiece(Code, U, 3, LastIdx);
          if(idx > 0) then
          begin
            if(pos(U + IntToStr(idx) + U, OKMods)>0) then
            begin
              Result := Result + piece(uModifiers[idx],U,1) + ';';
              OK := TRUE;
            end
            else
              LastIdx := Idx;
          end;
        until(idx < 0) or OK;
        inc(i);
      end
    until(Code = '');
    Tmp := Dest[Index];
    SetPiece(Tmp,U,4,Result);
    SetPiece(Tmp,U,5,'1');
    Dest[Index] := Tmp;
    idx := StrToIntDef(piece(Tmp,U,6),-1);
    if(idx >= 0) then
    begin
      Tmp := uProcedures[idx];
      SetPiece(Tmp,U,12,Result);
      SetPiece(Tmp,U,13,'1');
      uProcedures[idx] := Tmp;
    end;
  end;
end;

function UpdateVisitTypeModifierList(Dest: TStrings; Index: integer): string;
var
  i, idx, LastIdx: integer;
  Tmp, OKMods, Code: string;
  OK: boolean;

begin
  if(Piece(Dest[Index], U, 7) = '1') then
    Result := Piece(Dest[Index],U,6)
  else
  begin
    Tmp := Piece(Dest[Index], U, 6);
    Result := '';
    OKMods := ModifierList(Piece(Dest[Index], U, 1))+U;
    i := 1;
    repeat
      Code := Piece(Tmp,';',i);
      if(Code <> '') then
      begin
        LastIdx := -1;
        OK := FALSE;
        repeat
          idx := uModifiers.IndexOfPiece(Code, U, 3, LastIdx);
          if(idx > 0) then
          begin
            if(pos(U + IntToStr(idx) + U, OKMods)>0) then
            begin
              Result := Result + piece(uModifiers[idx],U,1) + ';';
              OK := TRUE;
            end
            else
              LastIdx := Idx;
          end;
        until(idx < 0) or OK;
        inc(i);
      end
    until(Code = '');
    Tmp := Dest[Index];
    SetPiece(Tmp,U,6,Result);
    SetPiece(Tmp,U,7,'1');
    Dest[Index] := Tmp;
    idx := StrToIntDef(piece(Tmp,U,8),-1);
    if(idx >= 0) then
    begin
      Tmp := uProcedures[idx];
      SetPiece(Tmp,U,12,Result);
      SetPiece(Tmp,U,13,'1');
      uProcedures[idx] := Tmp;
    end;
  end;
end;


{SkinTests---------------------------------------------------------------------}
procedure LoadSkResultsItems(Dest: TStrings);  
begin
  tCallV(Dest,'ORWPCE GET SET OF CODES',['9000010.12','.04','1']);
end;

procedure ListSkinSections(Dest: TStrings);                    
{ return section names in format: ListIndex^SectionName (sections begin with '^') }
var
  i: Integer;
  x: string;
begin
  if (uLastLocation <> uEncLocation) then LoadEncounterForm;
  for i := 0 to uSkinTests.Count - 1 do if CharAt(uSkinTests[i], 1) = U then
  begin
    x := Piece(uSkinTests[i], U, 2);
    if Length(x) = 0 then x := '<No Section Name>';
    Dest.Add(IntToStr(i) + U + Piece(uSkinTests[i], U, 2) + U + x);
  end;
end;


procedure ListSkinCodes(Dest: TStrings; SectionIndex: Integer);
{ return procedures within section in format: procedure <TAB> CPT code <TAB><TAB> CPT code}
var
  i: Integer;
begin
  Dest.Clear;
  i := SectionIndex + 1;           // first line after the section name
  while (i < uSkinTests.Count) and (CharAt(uSkinTests[i], 1) <> U) do
  begin
    Dest.Add(Pieces(uSkinTests[i], U, 1, 2));
    Inc(i);
  end;
end;


{Patient Education-------------------------------------------------------------}
procedure LoadPEDLevelItems(Dest: TStrings);  
begin
  tCallV(Dest,'ORWPCE GET SET OF CODES',['9000010.16','.06','1']);
end;

procedure ListPatientSections(Dest: TStrings);                    
{ return Sections in format: ListIndex^SectionName (sections begin with '^') }
var
  i: Integer;
  x: string;
begin
  if (uLastLocation <> uEncLocation) then LoadEncounterForm;
  for i := 0 to uPatientEds.Count - 1 do if CharAt(uPatientEds[i], 1) = U then
  begin
    x := Piece(uPatientEds[i], U, 2);
    if Length(x) = 0 then x := '<No Section Name>';
    Dest.Add(IntToStr(i) + U + Piece(uPatientEds[i], U, 2) + U + x);
  end;
end;


procedure ListPatientCodes(Dest: TStrings; SectionIndex: Integer);
{ return PatientEds within section in format: procedure <TAB> CPT code <TAB><TAB> CPT code}
var
  i: Integer;
begin
  Dest.Clear;
  i := SectionIndex + 1;           // first line after the section name
  while (i < uPatientEds.Count) and (CharAt(uPatientEds[i], 1) <> U) do
  begin
    Dest.Add(Pieces(uPatientEds[i], U, 1, 2));
    Inc(i);
  end;
end;



{HealthFactors-------------------------------------------------------------}
procedure LoadHFLevelItems(Dest: TStrings);  
begin
  tCallV(Dest,'ORWPCE GET SET OF CODES',['9000010.23','.04','1']);
end;

procedure ListHealthSections(Dest: TStrings);                    
{ return Sections in format: ListIndex^SectionName (sections begin with '^') }
var
  i: Integer;
  x: string;
begin
  if (uLastLocation <> uEncLocation) then LoadEncounterForm;
  for i := 0 to uHealthFactors.Count - 1 do if CharAt(uHealthFactors[i], 1) = U then
  begin
    x := Piece(uHealthFactors[i], U, 2);
    if Length(x) = 0 then x := '<No Section Name>';
    Dest.Add(IntToStr(i) + U + Piece(uHealthFactors[i], U, 2) + U + x);
  end;
end;


procedure ListHealthCodes(Dest: TStrings; SectionIndex: Integer);
{ return PatientEds within section in format: procedure <TAB> CPT code <TAB><TAB> CPT code}
var
  i: Integer;
begin
  Dest.Clear;
  i := SectionIndex + 1;           // first line after the section name
  while (i < uHealthFactors.Count) and (CharAt(uHealthFactors[i], 1) <> U) do
  begin
    Dest.Add(Pieces(uHealthFactors[i], U, 1, 2));
    Inc(i);
  end;
end;



{Exams-------------------------------------------------------------------------}
procedure LoadXAMResultsItems(Dest: TStrings);  
begin
  tCallV(Dest,'ORWPCE GET SET OF CODES',['9000010.13','.04','1']);
end;

procedure LoadHistLocations(Dest: TStrings);
var
  i, j, tlen: integer;
  tmp: string;

begin
  tCallV(Dest,'ORQQPX GET HIST LOCATIONS',[]);
  for i := 0 to (Dest.Count - 1) do
  begin
    tmp := MixedCase(dest[i]);
    j := pos(', ',tmp);
    tlen := length(tmp);
    if(j > 0) and (j < (tlen - 2)) and (pos(tmp[j+2],UpperCaseLetters) > 0) and
      (pos(tmp[j+3],LowerCaseLetters)>0) and ((j = (tlen-3)) or (pos(tmp[j+4],LowerCaseLetters)=0)) then
      tmp[j+3] := UpCase(tmp[j+3]);
    if(tlen > 1) then
    begin
      if(pos(tmp[tlen],Digits) > 0) and (pos(tmp[tlen-1],Digits)=0) then
        insert(' ',tmp, tlen);
    end;
    dest[i] := tmp;
  end;
end;

procedure ListExamsSections(Dest: TStrings);                    
{ return Sections in format: ListIndex^SectionName (sections begin with '^') }
var
  i: Integer;
  x: string;
begin
  if (uLastLocation <> uEncLocation) then LoadEncounterForm;
  for i := 0 to uExams.Count - 1 do if CharAt(uExams[i], 1) = U then
  begin
    x := Piece(uExams[i], U, 2);
    if Length(x) = 0 then x := '<No Section Name>';
    Dest.Add(IntToStr(i) + U + Piece(uExams[i], U, 2) + U + x);
  end;
end;


procedure ListExamsCodes(Dest: TStrings; SectionIndex: Integer);
{ return PatientEds within section in format: procedure <TAB> CPT code <TAB><TAB> CPT code}
var
  i: Integer;
begin
  Dest.Clear;
  i := SectionIndex + 1;           // first line after the section name
  while (i < uExams.Count) and (CharAt(uExams[i], 1) <> U) do
  begin
    Dest.Add(Pieces(uExams[i], U, 1, 2));
    Inc(i);
  end;
end;





{------------------------------------------------------------------------------}
function EligbleConditions: TSCConditions;
{ return a record listing the conditions for which a patient is eligible }
var
  x: string;
begin
  x := sCallV('ORWPCE SCSEL', [Patient.DFN, Encounter.DateTime, uEncLocation]);
  with Result do
  begin
    SCAllow  := Piece(Piece(x, ';', 1), U, 1) = '1';
    SCDflt   := Piece(Piece(x, ';', 1), U, 2) = '1';
    AOAllow  := Piece(Piece(x, ';', 2), U, 1) = '1';
    AODflt   := Piece(Piece(x, ';', 2), U, 2) = '1';
    IRAllow  := Piece(Piece(x, ';', 3), U, 1) = '1';
    IRDflt   := Piece(Piece(x, ';', 3), U, 2) = '1';
    ECAllow  := Piece(Piece(x, ';', 4), U, 1) = '1';
    ECDflt   := Piece(Piece(x, ';', 4), U, 2) = '1';
    MSTAllow := Piece(Piece(x, ';', 5), U, 1) = '1';
    MSTDflt  := Piece(Piece(x, ';', 5), U, 2) = '1';
    HNCAllow := Piece(Piece(x, ';', 6), U, 1) = '1';
    HNCDflt  := Piece(Piece(x, ';', 6), U, 2) = '1';
    CVAllow  := Piece(Piece(x, ';', 7), U, 1) = '1';
    CVDflt   := Piece(Piece(x, ';', 7), U, 2) = '1';
  end;
end;

procedure ListSCDisabilities(Dest: TStrings);
{ return text listing a patient's rated disabilities and % service connected }
begin
  CallV('ORWPCE SCDIS', [Patient.DFN]);
  Dest.Assign(RPCBrokerV.Results);
end;

procedure LoadPCEDataForNote(Dest: TStrings; ANoteIEN: Integer; VStr: string);
begin
  if(ANoteIEN < 1) then
    CallV('ORWPCE PCE4NOTE', [ANoteIEN, Patient.DFN, VStr])
  else
    CallV('ORWPCE PCE4NOTE', [ANoteIEN]);
  Dest.Assign(RPCBrokerV.Results);
end;

function GetVisitIEN(NoteIEN: Integer): string;
begin
  if(NoteIEN < 1) then
    CallV('ORWPCE GET VISIT', [NoteIEN, Patient.DFN, Encounter.VisitStr])
  else
    CallV('ORWPCE GET VISIT', [NoteIEN]);
  if(RPCBrokerV.Results.Count > 0) then
    Result := RPCBrokerV.Results[0]
  else
    Result := '0';
end;

procedure SavePCEData(PCEList: TStringList; ANoteIEN, ALocation: integer);
begin
  CallV('ORWPCE SAVE', [PCEList, ANoteIEN, ALocation]);
end;

{-----------------------------------------------------------------------------}

function DataHasCPTCodes(AList: TStrings): boolean;
var
  i: integer;
  vl: string;

begin
  if(not assigned(uHasCPT)) then
    uHasCPT := TStringList.Create;
  Result := FALSE;
  i := 0;
  while(i < AList.Count) do
  begin
    vl := uHasCPT.Values[AList[i]];
    if(vl = '1') then
    begin
      Result := TRUE;
      exit;
    end
    else
    if(vl = '0') then
      AList.Delete(i)
    else
      inc(i);
  end;
  if(AList.Count > 0) then
  begin
    with RPCBrokerV do
    begin
      ClearParameters := True;
      RemoteProcedure := 'ORWPCE HASCPT';
      Param[0].PType := list;
      with Param[0] do
      begin
        for i := 0 to AList.Count-1 do
          Mult[inttostr(i+1)] := AList[i];
      end;
      CallBroker;
      for i := 0 to RPCBrokerV.Results.Count-1 do
      begin
        if(Piece(RPCBrokerV.Results[i],'=',2) = '1') then
        begin
          Result := TRUE;
          break;
        end;
      end;
      uHasCPT.AddStrings(RPCBrokerV.Results);
    end;
  end;
end;

function GetAskPCE(Loc: integer): TAskPCE;
begin
  if(uAPUser <> User.DUZ) or (uAPLoc <> Loc) then
  begin
    uAPUser := User.DUZ;
    uAPLoc := Loc;
    uAPAsk := TAskPCE(StrToIntDef(sCallV('ORWPCE ASKPCE', [User.DUZ, Loc]), 0));
  end;
  Result := uAPAsk;
end;

function HasVisit(const ANoteIEN, ALocation: integer; const AVisitDate: TFMDateTime): Integer;
begin
  Result := StrToIntDef(sCallV('ORWPCE HASVISIT', [ANoteIEN, Patient.DFN, ALocation, AVisitDate]), -1);
end;

{-----------------------------------------------------------------------------}
function CheckActivePerson(provider:String;DateTime:TFMDateTime): boolean;
var
  RetVal: String;
begin
  Callv('ORWPCE ACTIVE PROV',[provider,FloatToStr(DateTime)]);
  retval := RPCBrokerV.Results[0];
  if StrToInt(RetVal) = 1 then result := true
  else result := false;
end;

function ForcePCEEntry(Loc: integer): boolean;
begin
  if(Loc <> uLastForceLoc) then
  begin
    uLastForce := (sCallV('ORWPCE FORCE', [User.DUZ, Loc]) = '1');
    uLastForceLoc := Loc;
  end;
  Result := uLastForce;
end;

procedure LoadcboOther(Dest: TStrings; Location, fOtherApp: Integer);
{loads items into combo box on Immunization screen}
var
  IEN, RPC: string;
  TmpSL: TORStringList;
  i, j, idx, typ: integer;

begin
  TmpSL := TORStringList.Create;
  try
    Idx := 0;
    case fOtherApp of
      PCE_IMM: begin typ := 1; RPC := 'ORWPCE GET IMMUNIZATION TYPE';           end;
      PCE_SK:  begin typ := 2; RPC := 'ORWPCE GET SKIN TEST TYPE';              end;
      PCE_PED: begin typ := 3; RPC := 'ORWPCE GET EDUCATION TOPICS';            end;
      PCE_HF:  begin typ := 4; RPC := 'ORWPCE GET HEALTH FACTORS TY'; Idx := 1; end;
      PCE_XAM: begin typ := 5; RPC := 'ORWPCE GET EXAM TYPE';                   end;
      else     begin typ := 0; RPC := '';                                       end;
    end;
    if typ > 0 then
    begin
      if idx = 0 then
        tCallV(TmpSL,RPC,[nil])
      else
        tCallV(TmpSL,RPC,[idx]);
      CallV('ORWPCE GET EXCLUDED', [Location, Typ]);
      for i := 0 to RPCBrokerV.Results.Count-1 do
      begin
        IEN := piece(RPCBrokerV.Results[i],U,2);
        idx := TmpSL.IndexOfPiece(IEN);
        if idx >= 0 then
        begin
          TmpSL.Delete(idx);
          if fOtherApp = PCE_HF then
          begin
            j := 0;
            while (j < TmpSL.Count) do
            begin
              if IEN = Piece(TmpSL[J],U,4) then
                TmpSL.Delete(j)
              else
                inc(j);
            end;
          end;
        end;
      end;
    end;
    Dest.Assign(TmpSL);
  finally
    TmpSL.Free;
  end;
end;

{
function SetRPCEncouterInfo(PCEData: TPCEData): boolean;
begin
  if (SetRPCEncLocation(PCEData.location) = False) or (SetRPCEncDateTime(PCEData.DateTime) = False) then
    result := False
  else result := True;
end;
}

function SetRPCEncLocation(Loc: Integer): boolean;
begin
  uEncLocation := Loc;
  Result := (uEncLocation <> 0);
end;

{
function SetRPCEncDateTime(DT: TFMDateTime): boolean;
begin
  uEncDateTime := 0.0;
  result := False;
  uEncDateTime := DT;
  if uEncDateTime > 0.0 then result := true;
end;
}

function PCERPCEncLocation: integer;
begin
  result := uEncLocation;
end;

{
function PCERPCEncDateTime: TFMDateTime;
begin
  result := uEncDateTime;
end;
}

function GetLocSecondaryVisitCode(Loc: integer): char;
begin
  if (Loc <> uLastIsClinicLoc) then
  begin
    uLastIsClinicLoc := Loc;
    uLastIsClinic := (sCallV('ORWPCE ISCLINIC', [Loc]) = '1');
  end;
  if uLastIsClinic then
    Result := 'I'
  else
    Result := 'D';
end;

function GAFOK: boolean;
begin
  if(not uGAFOKCalled) then
  begin
    uGAFOK := (sCallV('ORWPCE GAFOK', []) = '1');
    uGAFOKCalled := TRUE;
  end;
  Result := uGAFOK;
end;

function MHClinic(const Location: integer): boolean;
begin
  if GAFOK then
    Result := (sCallV('ORWPCE MHCLINIC', [Location]) = '1')
  else
    Result := FALSE;
end;

procedure RecentGAFScores(const Limit: integer);
begin
  if(GAFOK) then
  begin
    with RPCBrokerV do
    begin
      ClearParameters := True;
      RemoteProcedure := 'ORWPCE LOADGAF';
      Param[0].PType := list;
      with Param[0] do
      begin
        Mult['"DFN"'] := Patient.DFN;
        Mult['"LIMIT"'] := IntToStr(Limit);
      end;
      CallBroker;
    end;
  end;
end;

function SaveGAFScore(const Score: integer; GAFDate: TFMDateTime; Staff: Int64): boolean;
begin
  Result := FALSE;
  if(GAFOK) then
  begin
    with RPCBrokerV do
    begin
      ClearParameters := True;
      RemoteProcedure := 'ORWPCE SAVEGAF';
      Param[0].PType := list;
      with Param[0] do
      begin
        Mult['"DFN"'] := Patient.DFN;
        Mult['"GAF"'] := IntToStr(Score);
        Mult['"DATE"'] := FloatToStr(GAFDate);
        Mult['"STAFF"'] := IntToStr(Staff);
      end;
      CallBroker;
    end;
    if(RPCBrokerV.Results.Count > 0) and
      (RPCBrokerV.Results[0] = '1') then
      Result := TRUE;
  end;
end;

function GAFURL: string;
begin
  if(not uGAFURLChecked) then
  begin
    uGAFURL := sCallV('ORWPCE GAFURL', []);
    uGAFURLChecked  := TRUE;
  end;
  Result := uGAFURL;
end;

function MHTestsOK: boolean;
begin
  if(not uMHOKChecked) then
  begin
    uMHOK := (sCallV('ORWPCE MHTESTOK', []) = '1');
    uMHOKChecked := TRUE;
  end;
  Result := uMHOK;
end;

function MHTestAuthorized(Test: string): boolean;
begin
  Result := (sCallV('ORWPCE MH TEST AUTHORIZED', [Test, User.DUZ]) = '1');
end;

function AnytimeEncounters: boolean;
begin
  if uAnytimeEnc < 0 then
    uAnytimeEnc := ord(sCallV('ORWPCE ANYTIME', []) = '1');
  Result := BOOLEAN(uAnytimeEnc);
end;

function AutoCheckout(Loc: integer): boolean;
begin
  if(uLastChkOutLoc <> Loc) then
  begin
    uLastChkOutLoc := Loc;
    uLastChkOut := (sCallV('ORWPCE ALWAYS CHECKOUT', [Loc]) = '1');
  end;
  Result := uLastChkOut;
end;

{ encounter capture functions ------------------------------------------------ }

function RequireExposures(ANote, ATitle: Integer): Boolean;   {*RAB 3/22/99*}
{ returns true if a progress note should require the expossure questions to be answered }
begin
  if ANote <= 0
    then Result := Piece(sCallV('TIU GET DOCUMENT PARAMETERS', ['0', ATitle]), U, 15) = '1'
    else Result := Piece(sCallV('TIU GET DOCUMENT PARAMETERS', [ANote]), U, 15) = '1';
end;

function PromptForWorkload(ANote, ATitle: Integer; VisitCat: Char; StandAlone: boolean): Boolean;
{ returns true if a progress note should prompt for capture of encounter }
var
  X: string;

begin
  Result := FALSE;
  if (VisitCat <> 'A') and (VisitCat <> 'I') and (VisitCat <> 'T') then exit;
  if ANote <= 0 then
    X := sCallV('TIU GET DOCUMENT PARAMETERS', ['0', ATitle])
  else
    X := sCallV('TIU GET DOCUMENT PARAMETERS', [ANote]);
  if(Piece(X, U, 14) = '1') then exit; // Suppress DX/CPT  param is TRUE - don't ask
  if StandAlone then
    Result := TRUE
  else
    Result := (Piece(X, U, 16) = '1'); // Check  Ask DX/CPT  param
end;

function IsCancelOrNoShow(ANote: integer): boolean;
begin
  Result := (sCallV('ORWPCE CXNOSHOW', [ANote]) = '0');
end;

function IsNonCountClinic(ALocation: integer): boolean;
begin
  Result := (sCallV('ORWPCE1 NONCOUNT', [ALocation]) = '1');
end;

function DefaultProvider(ALocation: integer; AUser: Int64; ADate: TFMDateTime;
                                             ANoteIEN: integer): string;
begin
  Result := sCallV('TIU GET DEFAULT PROVIDER', [ALocation, AUser, ADate, ANoteIEN]);
end;

function IsUserAProvider(AUser: Int64; ADate: TFMDateTime): boolean;
begin
  Result := (sCallV('TIU IS USER A PROVIDER?', [AUser, ADate]) = '1');
end;

//function HNCOK: boolean;
//begin
//  if uHNCOK < 0 then
//    uHNCOK := ord(sCallV('ORWPCE HNCOK', []) = '1');
//  Result := boolean(uHNCOK);
//end;

initialization
  uLastLocation := 0;
  uVTypeLastLoc := 0;
  uVTypeLastDate := 0;
  uDiagnoses     := TStringList.Create;
  uExams         := TStringList.Create;
  uHealthFactors := TStringList.Create;
  uImmunizations := TStringList.Create;
  uPatientEds    := TStringList.Create;
  uProcedures    := TStringList.Create;
  uSkinTests     := TStringList.Create;
  uVisitTypes    := TStringList.Create;
  uVTypeForLoc   := TStringList.Create;
  uProblems      := TStringList.Create;

finalization
  uDiagnoses.Free;
  uExams.Free;
  uHealthFactors.Free;
  uImmunizations.Free;
  uPatientEds.Free;
  uProcedures.Free;
  uSkinTests.free;
  uVisitTypes.Free;
  uVTypeForLoc.Free;
  uProblems.Free;
  KillObj(@uModifiers);
  KillObj(@uHasCPT);

end.