Assays for Vitamins and Metabolic Function
JH · Effective Oct 1, 2015
10 active Medicare policies list K90.81, and 2 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.
JH · Effective Oct 1, 2015
JL · Effective Oct 1, 2015
J9 · Effective Oct 1, 2015
JJ · Effective Oct 1, 2015
JM · Effective Oct 1, 2015
J9 · Effective Oct 1, 2015
JL · Effective Oct 1, 2025
J9 · Effective Oct 1, 2025
National · Effective Oct 1, 2025
2 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 K90.81 |
|---|---|---|
| Polymerase Chain Reaction Testing: Selected Indications | Feb 9, 2024 | Covered |
| Policy | Effective | Status of K90.81 |
|---|---|---|
| Serum Folate and Red Blood Cell Folate Testing | Dec 15, 2025 | Covered |
J9 · Effective Oct 1, 2023