Response to Comments: Vitamin D Assay Testing

This document is an administrative response to comments regarding the Vitamin D Assay Testing LCD L39391 and records the comment period (2022-09-01 to 2022-10-15), notice period start (2022-12-15), and the LCD effective date (2023-01-29). It does not itself define clinical coverage criteria or claim documentation requirements; consult LCD L39391 for the operative coverage policies for vitamin D assay testing.

"This response document does not specify clinical coverage criteria for vitamin D assay testing; refer to LCD L39391 (effective 2023-01-29) for coverage determinations."

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