| FILE | 
230 | 
| NAME | 
PDFN | 
| DESCRIPTION | 
Indexes all entries by patient DFN.  When special lookups are done 
against the patient file (by SSN, for example), a DFN is returned.  This 
index allows finding the visits for the DFN.  This index contains all 
visits (closed or active) where a DFN has been assigned.
 
 | 
| SHORT DESCRIPTION | 
SITE,AREA,DFN,IEN for all patients | 
| TYPE | 
REGULAR | 
| EXECUTION | 
RECORD | 
| ACTIVITY | 
IR | 
| USE | 
LOOKUP & SORTING | 
| ROOT TYPE | 
INDEX FILE | 
| ROOT FILE | 
230 | 
| SET LOGIC | 
S ^EDP(230,"PDFN",X(1),X(2),X(3),DA)="" | 
| CROSS-REFERENCE VALUES | 
- 
- ORDER NUMBER:    1
 
- SUBSCRIPT NUMBER:    1
 
- TYPE OF VALUE:    FIELD
 
- FILE:    230
 
- FIELD:    .02
 
- COLLATION:    forwards
 
 
- 
- ORDER NUMBER:    2
 
- SUBSCRIPT NUMBER:    2
 
- TYPE OF VALUE:    FIELD
 
- FILE:    230
 
- FIELD:    .03
 
- COLLATION:    forwards
 
 
- 
- ORDER NUMBER:    3
 
- SUBSCRIPT NUMBER:    3
 
- TYPE OF VALUE:    FIELD
 
- FILE:    230
 
- FIELD:    .06
 
- COLLATION:    forwards
 
 
 
 | 
| KILL LOGIC | 
K ^EDP(230,"PDFN",X(1),X(2),X(3),DA) | 
| KILL ENTIRE INDEX CODE | 
K ^EDP(230,"PDFN") |