| PATNAM | 
Both | 
The patient name as it appears in the file designated
in the PARENT local for input and in the FILEROOT local for output.
 
 | 
PATDOB | 
Both | 
The Date of Birth as it appears in the file
designated in the PARENT local for input and in the FILEROOT local for output.
 
 | 
PARENT | 
Input | 
Either "2" or "67" to designate either the PATIENT
file (#2)or the REFERRAL file (#67).
 
 | 
IFN | 
Output | 
The internal entry number in the file designated in
the PARENT local.
 
 | 
FILEROOT | 
Output | 
Either "2" or "67" to designate either the PATIENT
file (#2)or the REFERRAL file (#67).
 
 | 
LRDFN | 
Output | 
The internal entry number of this patient in the LAB
DATA FILE for the patient designated in the IFN variable.
 
 | 
VBECERR | 
Output | 
An array containing any error messages generated
during the data validation.
 
 | 
DFN | 
Input | 
internal entry number from the PATIENT file (#2)
(Passed as a parameter).  You must precede the internal entry number with the
accent grave character ( ` ).
 
 |