What type of lenses could be associated with CPT codes?

Single-vision lenses are typically associated with CPT codes because they are one of the most common types of lenses prescribed for vision correction. These lenses are designed to correct a specific field of vision, making them suitable for patients who require assistance for conditions such as myopia or hyperopia. Given their frequent use in optical prescriptions, they fall under the categories that often use CPT codes for insurance processing and billing.

The other types mentioned, like prescription sunglasses, are generally not specifically categorized under CPT codes since their billing may pertain more to the frames and the lens coating rather than the lens design itself. Bifocal lenses could be associated with CPT codes as well, but they are less commonly used than single-vision lenses for routine prescriptions. Heavy-duty safety goggles are typically categorized under different regulations and billing codes because they are designed primarily for safety rather than vision correction, making them less relevant in the context of standard lens prescriptions. Thus, single-vision lenses represent a clear choice linked with CPT coding for their fundamental place in vision care.