All denial codes

CARC · CO group

CO-234

This procedure is not paid separately

Contractual obligation; provider write-off unless appealed

What it means
The code is only payable as part of another service.
Likely cause
Add-on or interactive-complexity codes billed standalone.
How to fix it
Bill the add-on on the same claim as its base code, in the correct line order.
Revenue impact
Recoverable by rebilling with the base service.
  • bundling
  • add-on codes

Related codes

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