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Limited Rhythm Ablation During Other Heart Surgery

Maine rates for HCPCS 33257

Creates a limited set of scar lines in the heart to interrupt the chaotic electrical signals that cause atrial fibrillation. It is performed during another open-heart operation and is billed in addition to that operation. This is the more limited version, treating fewer areas of the heart than the full pattern does.

Rates data updated July 2026.

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