Segment: CR3
Loop: 2400 Element: CR3
Element: CR301 (DME Certification Type Code)
Edit Charge->DME Tab->Certification Type
Element: CR302 (DME Certification Unit of Basis for Measurement Code)
Hard coded to 'MO'.
Element: CR303 (DME Certification Durable Medical Equipment Duration)
Edit Charge->DME Tab->Length of Needs (Months)