Assays for Vitamins and Metabolic Function
JH · Effective Oct 1, 2015
19 active Medicare policies list Z98.84, and 6 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.
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JH · Effective Oct 1, 2015
JL · Effective Oct 1, 2015
J6 · Effective Jul 13, 2025
JK · Effective Jul 13, 2025
J9 · Effective Dec 12, 2021
JH · Effective Dec 12, 2021
JL · Effective Dec 12, 2021
JJ · Effective Jan 29, 2023
JM · Effective Jan 29, 2023
J5 · Effective Oct 1, 2015
6 policies from 3 payers
Summary of the payer’s published policy. Not a coverage determination — confirm with the payer before submitting.
| Policy | Effective | Status of Z98.84 |
|---|---|---|
| Bariatric Surgery and Other Treatments for Clinically Severe Obesity | Oct 1, 2026 | Covered |
| Laboratory Evaluation of Vitamin B12 | Jan 6, 2026 | Covered |
| Vitamin D Testing | Oct 1, 2026 | Covered |
| Policy | Effective | Status of Z98.84 |
|---|---|---|
| Anesthetic and Antiemetic Infusion Pumps | Aug 31, 2023 | Covered |
| Upper Gastrointestinal Endoscopy and Gastrointestinal Biopsy |
J8 · Effective Oct 1, 2015
J9 · Effective Oct 1, 2015
JL · Effective Oct 1, 2025
J6 · Effective Apr 1, 2026
JL · Effective Sep 10, 2026
J9 · Effective Sep 10, 2026
J5 · Effective Oct 1, 2024
National · Effective Oct 1, 2023
J9 · Effective Oct 1, 2023
| Oct 4, 2023 |
| Covered |
| Policy | Effective | Status of Z98.84 |
|---|---|---|
| Serum Folate and Red Blood Cell Folate Testing | Dec 15, 2025 | Covered |