All OHIP error & explanatory codes

Remittance Advice · Payment-time (remittance)

OHIP explanatory code DG

Diagnostic/Miscellaneous services for hospital patients are not payable on a fee-for-service basis in the Hospital Global budget.

What DG means

The Ministry of Health’s official wording for DG is: “Diagnostic/Miscellaneous services for hospital patients are not payable on a fee-for-service basis in the Hospital Global budget..”

This code appears as an explanatory code on your monthly Remittance Advice (RA). It means the claim was adjudicated — paid, reduced, or refused — for the reason below. A claim already on your RA generally shouldn't be blindly resubmitted; follow the suggested action.

How to fix DG

Diagnostic/miscellaneous services for hospital patients are funded through the hospital's global budget, not fee-for-service - do not bill the patient. Seek remuneration through the hospital, or file a Remittance Advice Inquiry if this wasn't a hospital-patient service.

Payment-time codes appear on the monthly Remittance Advice after adjudication. Some are informational, some explain a reduced or refused payment. Where you disagree with the outcome, the usual route is a Remittance Advice Inquiry or written inquiry — not resubmitting the same claim, which can create a duplicate.

Related codes

Code meaning per Ontario Ministry of Health — Remittance Advice Explanatory Codes / Messages (March 2026). 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.