What this is, in plain language
A blood test that measures your vitamin D level.
Why a clinician orders it
Bone disease, osteoporosis workup, malabsorption conditions, or symptoms suggesting deficiency.
Medical necessity — what insurers usually look at
Coverage is increasingly restricted — many plans (and Medicare LCDs) only cover vitamin D testing for specific conditions like osteoporosis, kidney disease, or malabsorption, not routine screening. Ask whether your reason qualifies.
New to this? Read what medical necessity means and how to appeal a denial.
Documentation to ask about
- ✓Medical reason for the test
- ✓In-network lab confirmation
Questions for your provider
- ?Does my plan cover vitamin D testing for my situation?
- ?Is the lab in-network?
Why this code is in our seed set
One of the highest-volume lab tests nationally; in the CMS Top 100 Laboratory Procedures Ranked by Services.
Validated against
- •CMS Top 100 Laboratory Procedures Ranked by Services
- •Medicare LCDs on vitamin D testing
- •AMA CPT code 82306 descriptor
Terms you'll see
Medical NecessityRead more →
The insurer is reviewing whether the service is clinically appropriate for your situation.
Important: AuraCode is an educational tool. It does not provide medical, legal, or insurance advice, claims decisions, or approval guarantees. Final coverage depends on your specific plan, eligibility, diagnosis, submitted documentation, and your insurer's review.