1. Make New entry in Appointment details
2. Now go to visit detail, edit the visit entry and advice laboratory tests under lab investigation field.
3. Lab advice is created from visit details automatically as below
4. Go to Lab Bill Select advice from "select lab advice button" and create the bill.
5. Select patient from the list, click on result button and enter the results of the test.
6. You will get this result entry reflected on visit details as follow.