OHIP Billing Guide🩺 ServicePublished 2026
C176

C176 OHIP Billing Code: Maximizing Efficiency in Vascular Surgery Consultations

C176 is used by vascular surgeons for repeat consultations in non-emergency hospital in-patient settings. Eligibility requires a new written request.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference66.60 CAD~3 min read

1What Is the C176 OHIP Code?

What is C176?

C176 represents a repeat consultation in the context of vascular surgery and is applicable to non-emergency hospital in-patient services. It is billed when a vascular surgeon provides an additional consultation for the same patient and problem, following intermediate care by another physician.

In the realm of vascular surgery, this might occur when a patient previously assessed by the surgeon requires reevaluation due to changes in the revascularization plan or overall health status. Examples include reassessment of a threatened limb after a change in treatment options.

Repeat consultations are often missed in billing because they go unnoticed or are not adequately documented. A common pitfall is failing to secure a new written referral request, which is crucial for billing C176.

2Related Codes

CodeNameFrequencyDescription
A935Special surgical consultationN/AApplies to special surgical consultations in vascular surgery.
C935Special surgical consultationN/ASame as A935, for different billing context.
A175ConsultationOnce per patient per two years for the same diagnosis.Initial consultation in vascular surgery.
A176Repeat consultationN/AEquivalent to C176 for outpatient settings.

3Eligibility Requirements

Eligibility Requirements for C176

To bill C176:

  • The patient must be a non-emergency hospital in-patient.
  • A written request for consultation from the referring physician, nurse practitioner, or dental surgeon is mandatory. This documentation must be retained in the consulting physician's records unless a common medical record system is in place in the facility.
  • The repeat consultation pertains to the same presenting problem for which care was initially provided, and must follow care by another practitioner for the same issue.
  • C176 can be billed without regard to the typical frequency limits applied to initial consultations, assuming eligibility criteria are met.
  • It may be delivered remotely via video, using the billing code C176A.

4What Your Clinical Note Must Show

1Medical Record Documentation

Ensure the following documentation is maintained:

  • A copy of the written request for consultation signed by the referring practitioner.
  • Documentation of the patient's condition and the reasoning for the repeat consultation.
  • Confirmation of care by another physician in the interval before the repeat consultation.

5Weak vs. Strong Note Examples

The strong note clearly outlines the patient's condition changes and the basis for re-evaluation, supplemented by proper documentation, whereas the weak note lacks comprehensive detail and sufficient justification.

Weak Note

Pt seen again for leg issue. Ref from Dr. X.

Strong Note

Patient presented with ongoing peripheral vascular disease, originally referred by Dr. X. Recent therapy modifications noted, necessitating a change in surgical plan. Full assessment conducted, and current status and treatment options discussed extensively.

  • Included a signed referral note from the referring physician.
  • Updated evaluation details and changes in patient's clinical status.

6Common Reasons This Code Is Missed

1
Lack of Referral Documentation
Failure to retain a new, written referral request can lead to billing rejections.
2
Misinterpretation of Repeat Consultation Criteria
Misunderstanding the requirements for what constitutes a repeat consultation often leads to incorrect billing.
3
Documentation Deficiency
Insufficient detail in clinical notes to justify the repeat consultation.
Document C176 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 payment for C176?
The flat fee for billing C176 is CAD 66.60.
Can C176 be combined with other assessments?
No, C176 must meet its own requirements separately, and payment can be adjusted to a general assessment if conditions are unmet.
When is a repeat consultation typically necessary in vascular surgery?
It is necessary when patient’s status changes, like after a re-evaluation of threatened limb revascularization options.
What scenario would justify a repeat vascular surgery consultation?
A situation where a patient's treatment plan needs adjustment due to changes in their clinical status, such as unexpected complications.
What is a correct patient journey leading to billing C176?
A patient initially assessed by a vascular surgeon, intervening care by another physician, and re-referral upon condition change.
How does a referring source affect billing for C176 in vascular surgery?
A referring source should provide a renewed written referral after intermediate care by another provider to justify the repeat consultation.
Can C176 be billed via telephone consultation?
No, C176 billed as C176A requires video, as telephone consultations are not eligible for this code.
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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