To help with your office and posting efficiency, you can utilize the Fill Line Item option to help eliminate some of the manual postings. You can navigate to this screen by clicking on Billing > Patient Payments > Line Items tab.
The Line Items tab will allow you to fill line items:
Please note, that the patient shown in the image above is a sample patient with test data.
Clicking on the Fill button on the right side of the screen will populate a pop-up window where you can select and apply unallocated money towards multiple appointments. Select the items you would like by clicking on the box to the right. When you are done, just click Apply.