Billing and Coding: Vitamin D Assay Testing

Billing for Vitamin D assay testing is payable under Medicare Part B when performed in specified places of service (office, independent clinic, FQHC, independent lab). Claims must include a valid diagnosis and, when applicable, the referring/ordering provider's name and NPI; tests may be subject to NCCI and OPPS edits and providers must follow CMS claims processing guidance when submitting claims.

"Vitamin D assay testing is payable under Medicare Part B when performed in an office (POS 11), independent clinic (POS 49), Federally Qualified Health Center (POS 50), or independent laboratory (PO..."

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