Segment: HL
Loop:2000B Segment: HL
Element: HL01 (Subscriber Hierarchical Number)
Needs to auto increment when it's used, not before it's used
Element: HL02 (Subscriber Hierarchical Parent ID Number)
Generated from Billing Provider Hierarchical ID Number
Element: HL03 (Subscriber Hierarchal Level Code)
Hard Coded to '22'
Element: HL04 (Subscriber Hierarchical Child Code)
Hard Coded to '0' if Patient Relationship to Insured is Self, '1' otherwise.