Your child falls ill, and the only Health Center in the island does not have a specialist, or a Dr qualified or confident enough, or equipped to treat or do investigations.
Depending on the distance, sometimes it costs about MVR 1000 - 2500 to travel to these RHs from most islands. When you are in another island, you need to manage your food and accommodation.
Further travel costs, eventually to Male from some regions cost as much as MVR 3000/ person