OHIP Billing Guide🩺 ServicePublished 2026
W190

W190 OHIP Billing Code: Special Psychiatric Consultation

The W190 billing code is used for special psychiatric consultations, providing comprehensive assessments for complex psychiatric cases in Ontario.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference342.25 CAD~4 min read

1What Is the W190 OHIP Code?

Definition

The W190 billing code is used for special psychiatric consultations in Ontario, Canada. This is a specialized consultation where the psychiatrist provides all elements of a typical consultation but engages in a minimum of 75 minutes of direct patient interaction. It is designed for complex psychiatric evaluations, such as for patients with intricate psychiatric or neuropsychiatric issues.

Clinical Context

Special psychiatric consultations are often required in scenarios where the patient presents with complex psychiatric conditions that may involve differential diagnoses including dementia, delirium, depression, or behavioral issues in later life. A common scenario is assessing long-term care in-patients with escalating behavioral concerns, where the psychiatrist must untangle multiple overlapping factors before treatment can be justified.

Commonly Missed Details

One critical requirement for this billing code is the 75-minute minimum of direct patient contact. It's important for physicians to remember that time spent reviewing the patient's chart or speaking with non-patient facility staff does not count towards these 75 minutes.

2Related Codes

CodeNameFrequencyDescription
A190Special psychiatric consultationSame as W190Used under similar conditions as W190.
A195ConsultationAs requiredStandard psychiatric consultation, less time-intensive than W190.
A196Repeat consultationAs required within 12 monthsFor follow-up consultations with patients.
A395Limited consultationAs requiredFor less comprehensive consultations.

3Eligibility Requirements

Eligibility Requirements

  • Billing Frequency: W190 can be claimed for the same patient, by the same physician, and for the same diagnosis only once per two consecutive 12-month periods. An exception allows for two services in two consecutive 12-month periods if the second consultation is more than 12 but less than 24 months after the first, provided it occurs with an inpatient or in an Emergency Department.
  • Unrelated Diagnosis: For clearly unrelated diagnoses, W190 can be billed once every 12 months without restriction.
  • Service Limits: Any services rendered in excess of these amounts will be remunerated at a general or specific assessment rate.
  • Virtual Delivery: W190 can be rendered via video and billed as W190A, but phone consultations are ineligible.
  • Special Notes: When submitting claims, include appropriate special visit premium codes for in-patient, long-term care, or Emergency Department consultations. Ensure 75 minutes of direct patient contact is fulfilled.

4What Your Clinical Note Must Show

1Documentation Requirements for W190

Ensure comprehensive documentation to support the W190 billing, highlighting the need for and complexity of the psychiatric consultation.

  • Patient's presenting complaint and psychiatric history.
  • Summary of the differential diagnosis considered.
  • Detailed account of the patient interaction, with emphasis on the direct contact duration.
  • Conclusion reached and the treatment strategy developed.
  • Any follow-up or continued care recommendations.

5Weak vs. Strong Note Examples

The strong note succeeds by clearly outlining the diagnostic process and management plan, while documenting the required 75 minutes of direct patient contact. The weak note lacks detail on the assessment and fails to substantiate the time spent.

Weak Note

Consult conducted, patient presented with depression. Discussed potential treatment options. Time spent: 75 minutes.

Strong Note

Patient referred for evaluation due to severe depression with recent functional decline. Reviewed history and current medications.

Conducted mental status examination and assessed overlapping conditions such as medication effects and potential dementia.

Provided comprehensive feedback on findings and developed a detailed management plan.

  • Minimum 75 minutes direct contact documented.
  • Clear differential diagnosis process described.
  • Integration of patient history and examination into the management plan.

6Common Reasons This Code Is Missed

1
Insufficient Direct Patient Contact
Physicians often miscalculate the 75 minutes required, incorrectly including non-direct contact activities.
2
Failure to Substantiate Complexity
The complexity of the case is not adequately documented, leading to denial.
3
Incorrect Coding for Related Diagnoses
Billing W190 for related diagnoses without sufficient interval or setting change.
Document W190 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 W190?
The fee for W190 is CAD 342.25.
Can W190 be billed more than once for the same patient within a year?
No, W190 can generally be billed once per two consecutive 12-month periods unless certain conditions are met.
What kind of psychiatric cases warrant the use of W190?
W190 is appropriate for complex psychiatric evaluations requiring at least 75 minutes of direct contact, such as major depression with functional decline or complex differential diagnoses.
How should one handle a case of a long-term care patient with escalating behavior issues?
Such cases often necessitate a W190 consultation to assess overlapping conditions such as medication effects and psychiatric illness, justifying thorough evaluation.
What scenarios in patient pathways might require a W190 consultation?
Patients referred from Emergency Departments with complex psychiatric conditions or in long-term care settings with significant behavioral changes may require W190 assessments.
Why might a physician choose W190 over a standard consultation code for a new patient?
If the initial assessment indicates a need for a comprehensive evaluation, including significant direct patient interaction, W190 may be justified.
Can W190 be used for virtual consultations?
Yes, provided the consultation is conducted via video, it can be billed as W190A.
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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