OHIP Billing Guide🩺 ServicePublished 2026
A186

A186 OHIP Billing Code: Maximize Neurology Consultation Revenue

A186 is the billing code for repeat neurology consultations in Ontario, ensuring fair compensation for reassessments requiring new referring requests.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference125.50 CAD~3 min read

1What Is the A186 OHIP Code?

The A186 billing code is used for repeat consultations in neurology settings within Ontario, billed at CAD 125.50. This code is applied when a neurologist needs to reassess a patient for the same medical issue that was the subject of a previous consultation, such as when seizure patterns have changed or a known condition has worsened. Each repeat consultation requires a new written request from the referring physician, nurse practitioner, or dental surgeon. Failure to obtain this written request can result in the service being downgraded to a general or specific assessment.

The code ensures neurologists are compensated for their expertise in situations where there is a need for updated clinical input after the initial consultation. This often involves changes in a patient's condition like tremor progression or demyelinating relapse, warranting further professional evaluation.

2Related Codes

CodeNameFrequencyDescription
A180Special neurology consultationper consultationBilled for more complex neurology consultations.
A185Consultationper consultationGeneral consultation in neurology.
A385Limited consultationper consultationUsed for less comprehensive neurology consultations.
A682Extended special neurology consultationper consultationBilled for extended consultations involving greater complexity.

3Eligibility Requirements

To be eligible to bill code A186, ensure the following requirements are met:

  • Virtual and In-Person Services: A186 can be billed for services provided via video (A186A) but not by telephone, as per Appendix J.
  • In-Patient Equivalent: For hospital in-patients, use the corresponding code C186.
  • Documentation: A new written request from the referring physician, nurse practitioner, or dental surgeon is mandatory for each repeat consultation.
  • Exempt from Frequency Limits: Repeat consultations do not fall under the frequency limits outlined in GP17.

4What Your Clinical Note Must Show

1Essential Documentation

Ensure the following documentation is obtained and maintained for each billing of code A186.

  • A new written request from the referring physician, nurse practitioner, or dental surgeon.
  • Documentation of the clinical necessity for the repeat consultation.
  • Details of the changes in the patient's symptoms or condition warranting the reassessment.

5Weak vs. Strong Note Examples

The strong note clearly documents the clinical need and new referral, while the weak note lacks detail and fails to justify the repeat consultation billing.

Weak Note

Patient seen again for follow-up. No new symptoms noted.

Strong Note

Patient presents with altered seizure activity, experiencing increased frequency and intensity over the past month.

Referral from Dr. Smith requested reassessment due to these changes. New MRI results indicate progression of the disease.

  • A new referral note is attached.
  • Further tests recommended to reassess treatment plan.

6Common Reasons This Code Is Missed

1
Missing Written Request
A new written request was not obtained for the repeat consultation, leading to payment adjustment.
2
Inadequate Documentation
Failure to adequately document the new clinical changes and rationale for reassessment.
3
Incorrect Virtual Delivery Billing
Billed A186 for a telephone consultation, which is ineligible.
Document A186 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 A186?
The fee for billing A186 is CAD 125.50.
Can A186 be billed for telephone consultations?
No, A186 can only be billed for consultations done via video, not telephone.
What conditions justify a repeat consultation in neurology?
Changes in seizure patterns or tremor progression often justify a repeat consultation.
Why would a neurologist be consulted again for the same issue?
Reassessment is needed when there are changes in the patient's condition, like a demyelinating relapse.
What should be included in the documentation for a repeat consultation?
Include the new written referral request and documentation of changes in the patient's symptoms.
How should a repeat consultation be documented if the patient has worsened symptoms?
Document specific symptom changes and reference any new test results or referrals.
Can A186 be billed for a new problem?
No, A186 is for reassessment of the same problem; new issues require a different billing approach.
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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