Billing and Coding: Medicare Preventive Coverage for Certain Vaccines
National · Effective Apr 20, 2026
1 active Medicare policy lists Z23, and 12 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 Apr 20, 2026
12 policies from 2 payers
Summary of the payer’s published policy. Not a coverage determination — confirm with the payer before submitting.
Showing 10 of 11 · All Aetna policies
| Policy | Effective | Status of Z23 |
|---|---|---|
| Anthrax | Jun 19, 2023 | Covered |
| Cancer Vaccines | Aug 10, 2023 | Covered |
| Diphtheria, Tetanus, and Pertussis Vaccines | Sep 14, 2023 | Covered |
| Infertility | Feb 15, 2024 | Covered |
| Influenza Vaccines | Mar 6, 2023 | Covered |
| Orthopoxvirus Vaccines | Mar 15, 2024 | Covered |
| Palivizumab (Synagis) | Feb 15, 2024 | Covered |
|---|
| Pneumococcal Vaccines | Oct 24, 2023 | Covered |
|---|
| Polio Vaccine | Jun 7, 2023 | Covered |
|---|
| Rotavirus Vaccine | Sep 22, 2023 | Covered |
|---|
| Policy | Effective | Status of Z23 |
|---|---|---|
| Testing for Select Genitourinary Conditions | Not recorded | Covered |