CPT® 0464T, Under Imaging, Testing, Implantation and Other Services
The Current Procedural Terminology (CPT®) code 0464T as maintained by American Medical Association, is a medical procedural code under the range - Imaging, Testing, Implantation and Other Services.
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Summary
Visual evoked potential (VEP) testing measures the electrical activity of the brain in response to a visual stimulus such as an alternating checkerboard board pattern on a computer screen. The provider performs this test when the patient is experiencing changes in vision that can be due to problems along the pathways of certain nerves.
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