This screen displays billings.

Image legends:

1. Main display, listing inputted billings. Tap on any row to view/edit the billing.
2. Options menu:
   1. Filter: limit displayed records based on criteria.
   2. Reset: clear out all set filters.
   3. Sort
3. Search billings by patient name or patient ID.
4. Total of displayed billings.
5. Tap this button to input new billing.