You are responsible for this charge because coverage was not active when the service was performed.
Verify your coverage effective date. If there is a discrepancy, provide enrollment documentation. If the date is correct, you are responsible for the amount.
Appeal outlook: Low unless coverage date is wrong
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Open Denial Letter TranslatorDenial codes on your EOB explain why a claim was denied. Learn what the most common codes mean in 2026 and the exact steps to fix or appeal each one.
Read articleWhat to Do When Insurance Denies a ClaimInsurance denied your claim? Learn the exact steps to appeal a health insurance denial in 2026, from reading the denial letter to external independent review.
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