In Thailand there are 3 main funds for Thailand population healthcare.
- OFC is fund for person who work in government organization.
- SSS is fund for person who work in company
- UCS is fund for person who not work in government organization or any company eg, farmer
The problem is these 3 funds are managed by different organization. So same billable item for fund OFC they ask KKU to reimburse / print invoice in BG1 but for fund UCS they ask KKU to reimburse / print invoice in BG2 for example.