OHIP Billing Guide🩺 ServicePublished 2026
W046

W046 OHIP Billing Code: Efficiently Document Repeat Consultations

The W046 billing code allows neurosurgeons to bill for repeat consultations for long-term care residents, providing clarity and structure in neurosurgical care.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference64.85 CAD~4 min read

1What Is the W046 OHIP Code?

What is the W046 Billing Code?

The OHIP billing code W046 refers to a repeat consultation conducted by a neurosurgeon for a long-term care resident. This typically involves situations where a patient, previously assessed for conditions such as a chronic subdural hematoma or degenerative spinal disease, requires re-evaluation due to changes in their clinical status, such as altered consciousness or functional decline.

In these scenarios, a neurosurgeon is required to balance the potential benefits of surgical intervention against the operative risks, taking into account the patient's goals of care and overall health trajectory. Repeat consultations in this context are essential for ensuring that patient care plans remain aligned with their evolving clinical needs.

Physicians should note that W046 is specifically designated for non-emergency long-term care in-patient settings, providing the necessary flexibility for ongoing monitoring without the common frequency limits associated with other consultation codes.

2Related Codes

CodeNameFrequencyDescription
A935Special surgical consultationAs needed within scopeAdvanced consultation for complex surgical cases: Neurosurgery (04) listings.
C935Special surgical consultationAs needed within scopeAdvanced consultation for complex surgical cases: Neurosurgery (04) listings.
A045ConsultationOnce per two consecutive 12-month periodsInitial comprehensive clinical evaluation: Neurosurgery (04) listings.
A046Repeat consultationExempt from frequency limits with new referralAdditional follow-up related to initial consultation: Neurosurgery (04) listings.

3Eligibility Requirements

Eligibility Requirements for Billing W046

To correctly bill the W046 code, several criteria must be met:

  • Setting: The service must be provided in a non-emergency long-term care facility, such as a chronic care hospital, nursing home, or hospice setting, excluding designated palliative care beds.
  • Referral: A new written request for the consultation from a referring physician, nurse practitioner, or dental surgeon is necessary. This request must be documented in the consulting neurosurgeon’s medical records unless it occurs in a setting with common medical records.

Failure to meet these requirements can result in the service being downgraded to a lesser assessment fee.

4What Your Clinical Note Must Show

1Documentation for Repeat Consultation

Ensure the following documents are properly filled out and stored:

  • A copy of the new written consultation request.
  • Details of the patient's change in medical condition necessitating the consultation.
  • Clinical findings and decisions made during the repeat consultation.

5Weak vs. Strong Note Examples

The strong note is successful because it provides specific clinical details, outlines the decision-making process, and includes documentation of discussions with the patient or family, which is missing in the weak note.

Weak Note

Patient seen for repeat consultation. Condition reviewed. No significant changes made.

Strong Note

Patient presents for a repeat consultation due to sudden onset of altered consciousness. Upon examination, signs indicative of worsening degenerative spinal disease noted. Discussion held on potential surgical interventions weighed against current operative risks and patient's care goals.

  • New clinical findings: reduced responsiveness, increased spinal tenderness.
  • Decision made to prioritize conservative management given current patient stability.
  • Documentation of family discussion regarding patient goals and potential outcomes.

6Common Reasons This Code Is Missed

1
Missing New Referral
Failing to acquire a new written request from a referring provider results in down-coding to a general assessment.
2
Inadequate Documentation
Not comprehensively documenting changes in patient condition or reason for consultation may result in claim rejections.
3
Incorrect Setting
Billing for a setting outside the specified non-emergency long-term care facilities leads to incorrect claims.
Document W046 correctly — every time
Empathia's templates automatically structure your notes to capture every required element for audit-proof billing.

8Frequently Asked Questions

How often can W046 be billed?
W046 can be billed for each repeat consultation as long as there is a new written request from a referring provider.
Can W046 be combined with surgical codes on the same day?
W046 is independent and unrelated to surgical procedures, so it generally should not be billed on the same day as a major pre-operative visit.
In what clinical scenarios is a repeat consultation typically required for neurosurgery?
Typical scenarios include changes in consciousness or decline in function in patients previously assessed for chronic subdural collections or degenerative spinal diseases.
What specific conditions lead to a repeat consultation in neurosurgery?
Cases such as progression of spinal disorders or new neurological deficits in chronic conditions often warrant a repeat consultation.
Who can request a repeat consultation for a long-term care resident?
Repeat consultations must be requested by a referring physician, nurse practitioner, or dental surgeon.
What happens if a new referral is not obtained for the repeat consultation?
Failure to secure a new referral will result in the consultation being billed as a lesser assessment.
Does the setting impact the ability to bill the W046 code?
Yes, the consultation must occur in a designated non-emergency long-term care facility.
How should changes in a patient's clinical status be documented during a W046 consultation?
Detailed notes of clinical changes, assessment findings, and decision-making processes should be included in the patient's record.
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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