
Coordination of Benefits in Dental Billing, Without the Chaos (2026)
The birthday rule, non-duplication clauses, CARC 23 handling, and secondary claim mechanics that keep dual-coverage dental billing from becoming a mess.
Read article →Practical writing for practice owners, office managers, and billers — how dental AI systems work, what closes the revenue loop, and how to evaluate the tools in this space.

The birthday rule, non-duplication clauses, CARC 23 handling, and secondary claim mechanics that keep dual-coverage dental billing from becoming a mess.
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Why treating accounts receivable as a report to check instead of a work queue to run is the core mistake behind aged dental AR, and the metrics and playbook that fix it.
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Which CDT codes need which documents, how PWK segment linkage actually works, why attachments get orphaned, and what to write in a narrative that doesn't get ignored.
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What every major dental claim denial code means and what actually fixes it — CARC 252, 16, 23, 29, 97, 197 and the RARCs that tell you which document the payer wants.
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The difference between paper EOBs and electronic remittances, how auto-posting actually works, and the four specific ways practices lose money in the posting process.
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Why PPO underpayments are structurally invisible unless something checks every posted line, and how to catch the 3-5% most practices are quietly leaving on the table.
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What a real 270/271 eligibility check actually returns, why active/inactive is not verification, and how to run it before every appointment without adding hours.
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The exact mechanics of a corrected dental claim — claim frequency code 7, the REF*F8 payer control number, fresh claim numbers, and the payers that don't accept replacements.
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Templates and structure for medical necessity, timely filing, and bundling appeals - what payers actually check, and why most winnable appeals never get written.
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What in-house billers, outsourced services, and AI billing platforms actually cost, and the one dimension - who fights denials - most cost comparisons miss.
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Predetermination and prior authorization are not the same thing — one is a voluntary estimate, the other is a coverage requirement. How to track both without conflating REF*G3 and REF*G1.
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A complete map of the dental revenue cycle from insurance verification to reconciled payment — all 19 steps, where practices lose money at each one, and which steps AI can own.
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How to find and track timely filing deadlines by payer, and the system that actually prevents a claim from ever missing one.
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