Off-Label Use of Intravenous Immune Globulin (IVIG)
J6 · Effective Nov 1, 2022
3 active Medicare policies list D59.4, 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.
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J6 · Effective Nov 1, 2022
JK · Effective Nov 1, 2022
J6 · Effective Jul 1, 2026
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 D59.4 |
|---|---|---|
| Flow Cytometry | Sep 15, 2026 | Covered |
| Serum Folate and Red Blood Cell Folate Testing | Dec 15, 2025 | Covered |