OHIP Billing Guide🩺 ServicePublished 2026
C246

C246 OHIP Billing Code: Maximize Your ENT Consultancy Earnings

C246 is billed for repeat consultations by ENT specialists in Ontario, offering focused follow-up care for hospital in-patients without frequency limits.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference53.65 CAD~3 min read

1What Is the C246 OHIP Code?

The C246 billing code is used for repeat consultations by otolaryngology (ENT) specialists in Ontario. This code applies when an ENT surgeon is asked to reassess a patient with the same presenting problem, initially seen by another physician. Repeat consultations are common in hospital in-patient settings, where a change in patient condition or new test results necessitate further specialist evaluation.

A typical scenario might involve an ENT specialist reassessing a patient admitted for a recurrent case of epistaxis or evaluating new developments from imaging of a deep neck infection. As such, it differs from an initial consultation and does not fall under standard frequency limits.

This code is often overlooked due to a misunderstanding of its eligibility criteria, especially regarding new referrals and the necessity of all documentation being in order at each stage.

2Related Codes

CodeNameFrequencyDescription
A935Special surgical consultationUnspecified in document$194.65 for otolaryngology-specific special surgical consultations.
C935Special surgical consultationUnspecified in document$194.65 for otolaryngology-specific special surgical consultations, same service as A935.
A245ConsultationUnspecified in document$92.70 for initial otolaryngology consultations.
A246Repeat consultationSame as C246 but outside hospital in-patient settings$53.65 for repeat consultations delivered outside hospital settings.

3Eligibility Requirements

To be eligible for billing code C246 under OHIP, the following criteria must be met:

  • Written Request: A new written request from the referring physician, nurse practitioner, or dental surgeon must be provided for each repeat consultation. This request should be retained in the medical record of the consulting ENT specialist, unless the consultation occurs in an institution maintaining common medical records.

  • Virtual Consultations: C246 can be billed as C246A if delivered via video. Telephone consultations do not qualify under this classification.

  • Specific Contexts: The repeat consultation should follow care previously rendered by another physician and must address the same clinical issue as initially diagnosed to qualify.

4What Your Clinical Note Must Show

1Consultation Documentation Requirements

Ensure the following documentation is complete for each repeat consultation billed under C246:

  • Retain a copy of the written consultation request signed by the referring physician, nurse practitioner, or dental surgeon.
  • Document the clinical reason for the repeat consultation in the patient's medical records.
  • For virtual consultations, ensure that video was the method of communication and document this in the patient's file.

5Weak vs. Strong Note Examples

The strong note provides comprehensive details and context for the reassessment, documenting both the urgent clinical changes and a clear reference to the formal referral, aligning closely with OHIP billing requirements.

Weak Note

Reassessed patient post-operation. No new issues reported. Follow-up scheduled.

Strong Note

Patient reassessed due to recurrent epistaxis, initially resolved within 12 hours post initial operation. Imaging conducted one week post-op indicated resurgence, thus requiring repeat consultation as per Dr. Smith's referral, dated Sept 15, 2023. Hemostasis evaluated and new care plan implemented based on updated imaging results.

  • Detailed clinical justification for the repeat consultation.
  • Date and specifics of the new referral.
  • Reference to updated diagnostic tools or results prompting the reassessment.

6Common Reasons This Code Is Missed

1
Lack of New Referral
Physicians often miss the necessity of obtaining and documenting a new written referral for each repeat consultation.
2
Virtual Service Misclassification
Confusion between eligible and ineligible telecommunication methods leads to inappropriate billing for virtual consultations.
3
Misinterpretation of Frequency Limit Exclusions
Some fail to recognize that repeat consultations are not subject to general frequency limits, possibly leading to under-billing.
Document C246 correctly — every time
Empathia's templates automatically structure your notes to capture every required element for audit-proof billing.

8Frequently Asked Questions

How frequently can C246 be billed under OHIP?
C246 does not adhere to general consultation frequency limits, allowing each repeat to be billed with a new referral.
What constitutes a valid scenario for an ENT to bill C246?
Repeat consultations like reassessments after complications such as recurrent epistaxis or changes revealed by new imaging qualify.
Can C246 be billed for a telephone consultation?
No, C246 cannot be billed for telephone consultations; it is eligible only for video consultations under virtual service criteria.
In which clinical settings is C246 most commonly utilized?
C246 is commonly used in hospital in-patient settings for follow-up on cases like airway concerns requiring ENT reassessment.
What documentation is needed to support billing C246?
A new written referral and detailed clinical notes justifying the repeat consultation’s necessity are required.
How do changes in a patient's condition affect eligibility for C246?
If a patient's condition changes, such as worsening epistaxis or airway complications, it may warrant a repeat consultation under C246.
Are repeat consultations eligible for billing if based on previous imaging results?
Yes, new findings from imaging necessitating reevaluation can qualify for billing under C246, if referred anew by another physician.
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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