UB-04 (1304)    IB FORM FIELD CONTENT (364.7)

Name Value
FORM FIELD REFERENCE UB-04
SECURITY LEVEL NATIONAL,NO EDIT
DATA ELEMENT N-PATIENT SEX
PAD CHARACTER NO PAD REQUIRED
FORMAT CODE S:IBXDATA="" IBXDATA="U"
FORMAT CODE DESCRIPTION 
If the data element's value is null, set it equal to 'U'.