This case-sensitive code system http://terminology.hl7.org.au/CodeSystem/service-provision-conditions defines the following codes:

Code	Display	Definition
NFE	No Fee	All or some of the services provided are offered free of charge.
NFM	No Fee (means tested)	All or some of the services provided are offered free of charge, however the decision on the costs associated with the service or procedures offered will depend on a means test outcome.
BBO	Bulk Billing Only	Bulk Billing is offered under Medicare.
FAP	Fees Apply	All or some of the services provided are offered at the Healthcare Service
DON	By Donation	All or some of the services provided are offered on a donation basis. The expectation on the donation is not defined.
COP	Co-payment	All or some of the services provided are subject to a co-payment, which may be in combination with Private Insurance.
FBB	Fees and Bulk Billing	All or some of the services provided are offered subject to a payment in combination with Bulk Billing.