The cost of the test varies from hospital to hospital, and the cost of an FFA test is usually around a few hundred dollars. FFA refers to fluorescein angiography of the retina at the bottom of the eye. Sodium fluorescein is used as the contrast agent to be injected from the elbow vein, and the process of photographing the blood vessels and perfusion at the bottom of the eye is performed using a specific filter and fundus camera. The cost includes about $400 for the exam, including image post-processing, about $300 for the contrast agent, and about $100 for the film. The cost can vary somewhat depending on the region and hospital level, and the equipment, but the range of fluctuation will not be very large. Fundus examination is a very basic ophthalmology examination program, the charges are different depending on the level of hospitals, the charges are also different, generally ranging from a few hundred dollars, but if the use of fundus camera examination, the cost is relatively expensive. It is recommended that patients should be in the region according to the hospital’s level standard, the specific fee should be based on the patient’s own situation and condition to decide.