All OHIP error & explanatory codes

Error report · Service, fee & diagnosis

OHIP error code EP7

Code must be billed alone

What EP7 means

The Ministry of Health’s official wording for EP7 is: “Code must be billed alone.”

This code appears on your Claims Error Report (downloaded through MCEDT). It means the claim was rejected at submission and was never adjudicated for payment — fix the issue below and resubmit the claim.

How to fix EP7

This code must be billed on its own - remove the other codes from the claim and submit it alone.

These codes relate to the fee schedule code, diagnosis code, fee amount, or service limits in the Schedule of Benefits. The fix usually starts with re-reading the code's payment rules — effective dates, age/sex limits, maximums, and combinations — for the date of service.

Related codes

Code meaning per Ontario Ministry of Health — Error Report Rejection Conditions / Error Codes (December 2022). The suggested action is general information for Ontario physicians, not billing, legal, or tax advice — codes and rules change, so verify against the current Ministry of Health documents before relying on a claim.