Serum Magnesium
JE · Effective Mar 13, 2017
3 active Medicare policies list R63.8, and 4 commercial payer policies list 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.
Free account. Policy pages stay open to everyone.
JE · Effective Mar 13, 2017
JF · Effective Mar 13, 2017
National · Effective Oct 1, 2026
4 policies from 2 payers
Summary of the payer’s published policy. Not a coverage determination — confirm with the payer before submitting.
| Policy | Effective | Status of R63.8 |
|---|---|---|
| Selected Blood, Serum and Cellular Allergy and Toxicity Tests | Jul 1, 2026 | Not covered |
| Serum Iron Testing | Apr 15, 2026 | Covered |
| Thyroid Testing | Apr 15, 2026 | Covered |
| Policy | Effective | Status of R63.8 |
|---|---|---|
| Celiac Disease Laboratory Testing | Aug 9, 2023 | Covered |