Magnesium
JJ · Effective Jan 22, 2023
17 active Medicare policies list F10.91, and 1 commercial payer policy lists it. 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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JJ · Effective Jan 22, 2023
JM · Effective Jan 22, 2023
JJ · Effective Oct 20, 2024
JM · Effective Oct 20, 2024
J15 · Effective Oct 1, 2015
J6 · Effective Oct 1, 2015
JK · Effective Oct 1, 2015
J5 · Effective Oct 1, 2015
J8 · Effective Oct 1, 2015
National · Effective Nov 9, 2023
1 policy from 1 payer
Summary of the payer’s published policy. Not a coverage determination — confirm with the payer before submitting.
| Policy | Effective | Status of F10.91 |
|---|---|---|
| Serum Folate and Red Blood Cell Folate Testing | Dec 15, 2025 | Covered |
National · Effective Oct 1, 2026
National · Effective Jan 1, 2026
National · Effective Jun 4, 2026
National · Effective Apr 17, 2025
J6 · Effective Apr 1, 2026
J5 · Effective Jan 1, 2026
J6 · Effective Oct 1, 2026