CPT 27447 · Arthroplasty — Knee · Aetna Medicare Advantage
Total Knee Arthroplasty (TKA) at Aetna Medicare Advantage.
How Aetna Medicare Advantage approaches CPT 27447 (Total Knee Arthroplasty (TKA)) for prior-authorization review: at last review on 2026-05-02, the policy covers this code with prior authorization required.
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Aetna-MA-27447-2026Criteria summary
High-level themes from the Aetna Medicare Advantage policy of record for CPT 27447. 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: Aetna Medicare Advantage — Clinical Policy Bulletins (CPB) apply
See the full Aetna Medicare Advantage criteria.
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