       #{bi.bill.billDate} - Date - for user input from and to
                        #{bi.bill.institution} - Institution - for Instituion or branch
                        #{bi.bill.fromInstitution} - Institution - COllecting Centre
                        #{bi.bill.fromInstitution.route} - Route - Route


                        #{bi.bill.patient.phn}    Patient MRN
                        #{bi.bill.deptId} Invoice Number
                        #{bi.item} - Investigation
                        #{bi.bi