N152N-series (general use)Missing Information
N152: Replacement claim information invalid
A corrected/replacement claim didn't reference the original correctly — wrong frequency code or missing original claim number (DCN/ICN).
Commonly appears with these denial codes
The denial code gives the category; N152 pinpoints the specific problem. Read them together before touching the claim.
What to do about it
Rebill with frequency code 7 (replacement) or 8 (void) and the original claim number in the correct field (2300 REF*F8 / box 22).
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