OHIP Billing Guide🩺 ServicePublished 2026
H151

H151 OHIP Billing Code: Efficient Weekend Minor Assessment Claims

H151 covers minor assessments conducted by family medicine physicians during specific weekend and holiday hours, ensuring timely compensation.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference34.15 CAD~3 min read

1What Is the H151 OHIP Code?

The H151 billing code applies to minor assessments in family medicine, typically utilized in emergency department scenarios on weekends and holidays. This code is often billed by emergency department physicians dealing with straightforward cases such as sprains or sore throats during these specified times. Despite its relatively lower reimbursement compared to general assessments, H151 ensures coverage for basic services provided during high-demand periods.

Physicians might overlook this code due to unclear documentation requirements or misidentifying the level of care provided, leading to underbilling or inappropriate use of broader assessment codes.

2Related Codes

CodeNameFrequencyDescription
A003General assessmentFamily Practice & Practice In General (00)Comprehensive patient examination and assessment.
C003General assessmentFamily Practice & Practice In General (00)Another form of comprehensive assessment available under specific conditions.
A004General re-assessmentFamily Practice & Practice In General (00)Subsequent evaluation of a previously assessed condition.
C004General re-assessmentFamily Practice & Practice In General (00)Similar to A004, for continued patient management.

3Eligibility Requirements

Eligibility Requirements for H151

The H151 billing code is applicable when providing minor assessments under the Family Practice & Practice In General (00) listings. Eligibility criteria include:

  • Service must occur on Friday evenings (17:00h to 24:00h), or on Saturdays, Sundays, and holidays between 08:00h and 24:00h.
  • Includes a brief history and examination of the affected part or related to a mental or emotional disorder, or providing brief advice on health maintenance.
  • Accurate time tracking is essential; physicians must document the start and end times of the insured service in the patient’s permanent medical record (General Preamble GP7).

4What Your Clinical Note Must Show

1Documenting a Minor Assessment

Ensure all medical records reflect the minor assessment service provided.

  • Record the time the assessment started and ended.
  • Include details of the brief history or examination conducted.
  • Note any health maintenance advice or information given.

5Weak vs. Strong Note Examples

The strong note provides a clear timeline and specific clinical information, which supports the billing claim more effectively than the vague details in the weak note.

Weak Note

Patient seen for minor issue. Advised to rest.

Strong Note

17:30 - 17:45: Patient presented with ankle sprain after sports activity.

Brief examination showed mild swelling and tenderness.

Advised on rest, ice application, and potential follow-up if symptoms persist.

  • Include specific times and concise details of the assessment and advice given.

6Common Reasons This Code Is Missed

1
Inadequate Time Documentation
Failure to record precise start and end times for the service.
2
Misclassification of Service
Erroneously using a general assessment code for a minor issue.
3
Insufficient Clinical Details
Lack of detailed notes on the patient's condition and advice given, leading to claim rejections.
Document H151 correctly — every time
Empathia's templates automatically structure your notes to capture every required element for audit-proof billing.

8Frequently Asked Questions

What is the fee for billing H151 under OHIP?
The fee for H151, a minor assessment, is CAD 34.15 and is billed at a flat rate.
Can H151 be billed alongside general assessment codes on the same day?
Generally, H151 should not be billed in conjunction with other higher assessment codes for the same day, unless the services provided are distinctly separate.
In family medicine, what types of cases are typically billed under H151?
In family medicine, cases such as sprains, minor infections, or minor respiratory issues seen in the ED on weekends typically qualify for H151.
How does H151 apply within a mental health context?
For mental health concerns, H151 can be used when the service involves brief counseling or basic mental health evaluation during eligible hours.
What time constraints exist for billing H151?
H151 applies to assessments done on Friday evenings, and throughout the day and evening on weekends and holidays.
A patient presents with a sore throat on a weekend; can H151 be billed?
Yes, if the visit occurs during eligible hours and includes the brief evaluation typical of a minor assessment.
Disclaimer: This article is intended as a general educational resource for physicians and billing staff. It does not constitute billing advice or a definitive interpretation of the OHIP Schedule of Benefits. Always verify current billing codes, eligibility criteria, and documentation requirements directly against the official Schedule of Benefits or consult with a qualified medical billing specialist.
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