CPT 27446 · Other Procedure · BCBS Alabama
Partial Knee Arthroplasty (Unicompartmental) at BCBS Alabama.
How BCBS Alabama approaches CPT 27446 (Partial Knee Arthroplasty (Unicompartmental)) for prior-authorization review: at last review on 2025-12-01, the policy covers this code with prior authorization required.
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Coverage
Covered
Prior auth
Prior auth required
Last reviewed
2025-12-01
Criteria summary
High-level themes from the BCBS Alabama policy of record for CPT 27446. Verbatim policy text and per-criterion analysis are available after sign-in.
- At least 12 weeks of conservative care typically required.
- Imaging concordance documentation required.
Source: BCBS Alabama Medical Policy — Joint Replacement (knee)
See the full BCBS Alabama criteria.
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