What it is:
Box 11d specifies if there is another health benefit plan attached to this claim. Mark the appropriate box (Yes or No). Only one box can be marked.
Therabill will mark the appropriate box based on whether or not there is a single or multiple insurance cards attached to the client.
On the top menu bar, select Clients / Client List. Click the blue pencil for the desired client. If there is only a single insurance card set up, then the NO box will be marked. If there is more than one insurance card set up, then the YES box will be marked.