The claim is incomplete. A required field such as patient ID, provider NPI, or supporting documentation is missing or incorrect.
This is almost always a provider billing error. Contact your provider billing department and ask them to correct and resubmit the claim. You should not owe anything while this is being resolved.
Appeal outlook: Very high when corrected and resubmitted
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Bill Advantage can analyze your denial and generate a ready-to-send appeal or dispute letter in minutes.
Open Denial Letter TranslatorCO-16 means your claim was denied because information was missing or invalid. Here is what to check and how to get it corrected.
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