Error code
EH5 — Service Date Not in Eligibility Period
Not covered on that date
The service date doesn't fall within any of the patient's eligibility periods, so the claim was rejected.
What to do: Check the service date and health number against the chart, and validate the health card for that date.
- Code
- EH5
- Description
- Service Date Not in Eligibility Period
Explanation
Updated October 26, 2026
EH5 means the patient had no OHIP eligibility on the service date. Check the service date, health number and the patient's coverage.
What it means
EH5 means the service date doesn't fall within an eligibility period for the patient, so the claim was rejected. The patient may have been covered before or after, but not on that date.
The matching Remittance Advice code is E5.
Common causes
- A gap in the patient's coverage
- The service date on the claim is wrong
- The claim carries another person's health number
How to fix it
- Check the service date and health number against the chart.
- Run a health card validation check for the service date, or ask the patient for their current card.
- If the claim details were wrong, correct them and resubmit. Resubmit within three months of the service date if you can. If that window has passed but the claim was first submitted on time, use the Ministry's stale-dated resubmission process.
- If the patient wasn't covered, OHIP won't pay. If the patient believes their coverage is wrong, ask them to contact ServiceOntario. Resubmit if their coverage is restored for the service date.
Don't resubmit if
- The patient had no OHIP coverage on the service date.
How APEX handles it
APEX reads your error reports and remittance advice from MCEDT and lists claims rejected with this code in its Correction Centre for you to correct and resubmit. See how APEX works · Pricing
Related codes: E5, EH1, EH4, EA
Sources
- Error Report Rejection Conditions/Error Codes (Ministry of Health)
- Remittance Advice Explanatory Codes/Messages (Ministry of Health, March 2026)
- Resources for physicians: Registration for Ontario health insurance coverage
- Technical Specification for Health Card Validation (HCV) Service via EBS, v4.6
- Billing Brief: Rules regarding claim submission periods and stale-dated claims