Error report · Service, fee & diagnosis
OHIP error code A2B
Wrong Sex for Service - This service is not normally performed for this sex. Please check your records.
What A2B means
The Ministry of Health’s official wording for A2B is: “Wrong Sex for Service - This service is not normally performed for this sex. Please check your records..”
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 A2B
Check the patient’s age and sex against the code’s rules and bill the appropriate code.
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
- A1AOutside Service Period
- A2AOutside of Age Limit - Patient is underage or overage for this service code
- A3ENo such service code for date of service
- A3FNo fee exists for this service code on this date of service
- A3GFee Billed Low
- A3HMaximum Number Services per the Fee Schedule Master (FSM)
- A3IX-Ray Code - Maximum Number Services per the Fee Schedule Master (FSM)
- A3LOther New Patient Fee Already Paid
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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.