CPT 64451 · SI Joint · Railroad Medicare (Palmetto GBA national)
SI Joint Nerve Block (S1–S3 lateral branches) at Railroad Medicare (Palmetto GBA national).
How Railroad Medicare (Palmetto GBA national) approaches CPT 64451 (SI Joint Nerve Block (S1–S3 lateral branches)) for prior-authorization review: at last review on 2026-05-09, the policy covers this code without prior authorization.
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Criteria summary
High-level themes from the Railroad Medicare (Palmetto GBA national) policy of record for CPT 64451. Verbatim policy text and per-criterion analysis are available after sign-in.
Coverage criteria details available after sign-in.
Source: Railroad Medicare (Palmetto GBA) follows CMS NCDs
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