PNS — Generator Insertion at Ambetter.
How Ambetter approaches CPT 64590 (PNS — Generator Insertion) for prior-authorization review: at last review on 2026-04-26, the policy does not cover this code with prior authorization required.
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Coverage
Not covered
Prior auth
Prior auth required
Last reviewed
2026-04-26
Policy number
Clearway-MPG-PNS_Reactiv8Criteria summary
High-level themes from the Ambetter policy of record for CPT 64590. Verbatim policy text and per-criterion analysis are available after sign-in.
- At least 12 weeks of conservative care typically required.
Source: Clearway Master Payer Guidelines v2025 — PNS_Reactiv8
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