OHIP Billing Guide🩺 ServicePublished 2026
C416

C416 OHIP Billing Code: Maximize Your Gastroenterology Consultation Efficiency

C416 is used for repeat consultations in gastroenterology for non-emergency in-patient hospital settings, ensuring thorough follow-up care.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference106.90 CAD~3 min read

1What Is the C416 OHIP Code?

What is C416?

C416 is the OHIP billing code for a repeat consultation in gastroenterology, specifically for non-emergency in-patient hospital services. This code is used when a patient already seen by a gastroenterologist requires a follow-up consultation due to a change in their condition or to address a specific issue identified in the previous consultation.

The repeat consultation is distinct from initial consultations as it requires a new written request from the referring physician, nurse practitioner, or dental surgeon. It’s crucial in ensuring that the patient receives comprehensive and continuous care, particularly in cases like further bleeding or a new query arising from an endoscopy in an in-patient setting.

Often, physicians overlook the need to obtain a new written request from the referring practitioner, leading to non-eligibility for the C416 billing code. Ensuring all documentation is appropriately managed can prevent these issues.

2Related Codes

CodeNameFrequencyDescription
A415ConsultationAs per consultation frequency rulesInitial consultation for gastroenterology at $159.45.
A416Repeat consultationUnlimited with requirementsOut-patient equivalent of C416 at $106.90.
A545Limited consultationAs neededLimited consultation in gastroenterology, billed at $106.90.
C415ConsultationAs per consultation frequency rulesInitial in-patient consultation for gastroenterology at $159.45.

3Eligibility Requirements

Eligibility Requirements for Billing C416

  • Setting: C416 is applicable for non-emergency hospital in-patient services provided by a gastroenterologist.
  • Referral: A new written request from the referring physician, nurse practitioner, or dental surgeon is needed for every repeat consultation.
  • Documentation: The written request must be retained in the consulting physician’s medical records unless housed in a communal record system within the hospital or long-term care facility.
  • Frequency: No limit on the number of repeat consultations, but the code must meet all outlined requirements.
  • Diagnostic Codes: Submit claims using one of the following diagnostic codes: 263, 555, 556, 571, or 579.
  • Virtual Consultations: Eligible for virtual consultations conducted via video only, billed as C416A.

4What Your Clinical Note Must Show

1Documentation for C416

Ensure the following documentation is retained to meet billing requirements for C416. Failure to maintain appropriate records may lead to downgraded fees.

  • Keep a copy of the written request for consultation in the medical record, unless the institution uses a shared record system.
  • Ensure the request is signed by the referring physician, nurse practitioner, or dental surgeon.

5Weak vs. Strong Note Examples

The strong note clearly captures the clinical change prompting repeat consultation and includes detailed documentation of referral and management plan, unlike the weak note which lacks specifics.

Weak Note

Seen for follow-up. Symptoms unchanged.

Discussed previous findings.

Strong Note

Patient re-evaluated following further acute GI bleeding, per referring internist's request.

Endoscopic reassessment revealed no new lesions. Management plan adjusted to include increased surveillance and consultation with hematology.

  • Documented new request from Dr. Smith (referring internist).
  • Updated medical records to include the revised management plan.

6Common Reasons This Code Is Missed

1
Lack of Written Referral
Forgetting to obtain or record the new written request for the repeat consultation can invalidate the use of C416.
2
Improper Documentation
Failing to properly document the clinical rationale and referral can lead to claims being reverted to lesser assessments.
3
Incorrect Diagnostic Codes
Using incorrect or unlisted diagnostic codes can result in claims processing issues.
4
Virtual Consultation Misunderstanding
Incorrect use of telephone for virtual consultations when only video is eligible can result in disallowed claims.
Document C416 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 C416?
The fee for billing C416 is a flat rate of $106.90.
Can C416 be billed for repeat consultations within 12 months?
Yes, C416 is excluded from the frequency limits, allowing unlimited billing when requirements are met.
When is a repeat consultation warranted in gastroenterology?
A repeat consultation is warranted after an in-patient experiences further bleeding or a change in the endoscopy question post-initial consultation.
What diagnostic codes are applicable for C416 in gastroenterology?
Appropriate codes include: 263, 555, 556, 571, and 579.
How should a physician proceed if a patient re-presents with a GI issue for which they were previously consulted?
Submit a new written request from the referring physician and ensure all C416 eligibility requirements are met before billing.
Can C416 be billed for a virtual follow-up consultation?
Yes, if delivered via video as C416A, but not by telephone.
Is C416 used for emergency department consultations?
No, C416 is for non-emergency in-patient consultations only.
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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