Paste your denial letter.
Get the real reason.
Insurance denial letters are intentionally complex to discourage appeals. We decode them into plain language so you know exactly why you were denied — and what to do next.
How It Works
Architected with professionals who have experience at major insurance companies. Every denial pattern is mapped.





Paste Your Denial Letter
Copy and paste the denial letter from your insurance company. Our system accepts any format — full letters, EOBs, or even partial excerpts. You can also upload a PDF or DOCX file directly.

AI Decodes the Jargon
Our AI, trained on thousands of denial patterns, strips away the legal jargon and identifies the exact reason your claim was denied. It cross-references policy codes and medical billing standards automatically.

Get Your Plain-English Summary
Receive a clear, concise explanation of why your claim was denied and what medical or policy codes triggered the rejection. No more guessing what your insurer is actually saying.

Generate a Formal Appeal
Upgrade to generate a professional appeal letter crafted specifically for your denial — addressing the exact cited reasons, referencing medical guidelines, and formatted ready to send.
Why trust us
Built on real denial data from the insurance industry
Insurance companies intentionally use complex language to reduce appeals. Studies show roughly half of all denied claims are overturned when appealed — yet fewer than 1 in 100 people ever file an appeal. We're here to change that.
Frequently Asked Questions
Everything you need to know about DenialDecoded.
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unfair denials
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We make sure you don't.