2 commercial payer policies list 83921. See each policy's status for the code and its official source. Listing a code is not a coverage decision: read each policy’s source for the requirements that apply.
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2 policies from 1 payer
Summary of the payer’s published policy. Not a coverage determination — confirm with the payer before submitting.
| Policy | Effective | Status of 83921 |
|---|---|---|
| Laboratory Evaluation of Vitamin B12 | Jan 6, 2026 | Covered |
| Per- and Polyfluoroalkyl Substances (PFAS) Testing | Oct 1, 2026 | Not covered |