removal of tissue

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    Wiki Denial for Max Antros W/RMVL 31267

    One of our cases were recently audited and came back denying 31267 stating "if he/she exclusively removed tissue from the ostium and not the maxillary sinus itself, 31267 is not substantiated and is there for denied as not documented" Are they considering the infundibulum as part of the ostium...
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