Tumor Treatment Field Therapy (TTFT)
National · Effective Jan 1, 2020
1 active Medicare policy lists A4555, and 10 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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National · Effective Jan 1, 2020
10 policies from 10 payers
Summary of the payer’s published policy. Not a coverage determination — confirm with the payer before submitting.
| Policy | Effective | Status of A4555 |
|---|---|---|
| Electric Tumor Treating Fields (Optune) | Not recorded | Covered |
| Policy | Effective | Status of A4555 |
|---|---|---|
| Electric Tumor Treatment Field (TTF) | Jan 30, 2025 | Covered |
| Policy | Effective | Status of A4555 |
|---|---|---|
| Tumor Treating Fields (TTF) Therapy | Jan 1, 2026 | Covered |
| Policy | Effective | Status of A4555 |
|---|---|---|
| Tumor Treating Fields (TTF) Therapy | Jan 1, 2026 | Covered |
| Policy | Effective | Status of A4555 |
|---|---|---|
| Tumor Treating Fields (TTF) Therapy | Jan 1, 2026 | Covered |
| Policy | Effective | Status of A4555 |
|---|---|---|
| Tumor Treating Fields (TTF) Therapy | Jan 1, 2026 | Covered |
| Policy | Effective | Status of A4555 |
|---|---|---|
| Tumor Treatment Field Therapy | Jun 1, 2026 | Covered |
| Policy | Effective | Status of A4555 |
|---|---|---|
| Electric Tumor Treatment Field Therapy | Jan 1, 2026 | Covered |
| Policy | Effective | Status of A4555 |
|---|---|---|
| Electric Tumor Treatment Field Therapy | Jan 1, 2026 | Covered |
| Policy | Effective | Status of A4555 |
|---|---|---|
| Electric Tumor Treatment Field Therapy | Jan 1, 2026 | Covered |