OHIP Billing Guide🩺 ServicePublished 2026
W425

W425 OHIP Billing Code: Comprehensive Physiatry Consultations for Long-Term Care

The W425 code covers comprehensive physical medicine and rehabilitation consultations for residents in long-term care settings in Ontario.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference342.25 CAD~3 min read

1What Is the W425 OHIP Code?

W425 is an OHIP billing code for a comprehensive physical medicine and rehabilitation consultation that is provided by a consultant physician. This code requires a minimum of 75 minutes of direct face-to-face contact with a patient, typically in a long-term care setting. It is often used when a resident's mobility or functional status has deteriorated significantly, warranting a thorough evaluation directly where they reside.

Physicians in the specialty of Physical Medicine and Rehabilitation commonly use this code for patients whose complex needs cannot be addressed via standard consultations. Providing care in the patient’s location helps to minimize the risk and discomfort of transporting them elsewhere, ensuring a thorough and considerate assessment.

This billing code could often be missed due to misunderstandings about the consultation duration requirement or misinterpretation of patient eligibility rules, leading to billing under standard consultation codes.

2Related Codes

CodeNameFrequencyDescription
A315ConsultationAs required per patient caseRefers to general consultations within Physical Medicine & Rehabilitation.
A316Repeat ConsultationAs required, when conditions for repeat consultations are metApplies to follow-up consultations when specific criteria for repeat services are met.
A425Comprehensive ConsultationOne every 2 years unless criteria allow additionalIdentical in conditions to W425, but for different settings.
A515Limited ConsultationAs necessaryA shorter consultation for less complex cases.

3Eligibility Requirements

To bill OHIP under W425, the physician must:

  • Conduct a consultation following a written referral specifying the need for a comprehensive assessment.
  • Be a specialist in Physical Medicine and Rehabilitation.
  • Spend a minimum of 75 minutes in direct patient care during the consultation.
  • Limit the billing to one service per two consecutive 12-month periods for the same patient and diagnosis; an exception allows two services if the second is for a hospital inpatient or Emergency Department patient 12 to 24 months after the first.
  • For unrelated diagnoses consultations, the limit is one service every 12 months.

The time recorded excludes any time spent on other chargeable services or on preparation activities. The consultation can be billed as W425A if conducted via video only.

4What Your Clinical Note Must Show

1Time Documentation

Consultation start and end times must be documented.

  • Record start and stop time in patient's permanent medical record.
2Referral Documentation

Maintain a signed copy of the consultation request.

  • Written request with referring practitioner details and necessary patient information.

5Weak vs. Strong Note Examples

The strong note succeeds by clearly stating the time spent and the specific clinical concerns addressed, ensuring compliance with billing requirements.

Weak Note

Consulted Fred about musculoskeletal issues.

Strong Note

Performed comprehensive consultation for Fred's progressive contractures and reduced mobility.

  • Start time: 10:00 AM
  • End time: 11:30 AM
  • Included review of recent changes in gait and posture.

6Common Reasons This Code Is Missed

1
Insufficient direct contact time
Failing to meet the 75-minute requirement may lead to invalid billing under W425.
2
Inadequate documentation
Not recording start and end times or lacking a comprehensive written referral can result in underpayment.
3
Incorrect setting
Billing W425 for patients outside the long-term care context without appropriate justification can cause denials.
4
Misunderstanding frequency limits
Exceeding the allowable number of billed services without proper follow-up guidance.
Document W425 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 a W425 consultation?
The fee for a W425 consultation is CAD 342.25.
How often can I bill W425 for the same patient?
You can bill W425 once every two years for the same patient and diagnosis, unless special exceptions apply.
For which conditions is W425 most appropriate in Physical Medicine and Rehabilitation?
Conditions like significant mobility deterioration or severe contractures in long-term care patients usually necessitate a comprehensive consultation.
What patient scenarios justify the use of W425?
W425 is justified for patients in long-term care facilities who cannot be easily transported to a clinic but need thorough evaluation owing to significant functional declines.
Can a W425 consultation be conducted virtually?
Yes, a W425 consultation can be conducted via video call, billed as W425A.
How should changes in a patient's living situation affect the billing of W425?
If a patient's status changes significantly, such as relocation within long-term care settings, a new W425 consultation may be warranted once every defined period per known frequency rules.
What are the documentation requirements after conducting a W425 consultation?
Documentation must include the exact start and end times, a summary of findings, and a referral letter kept on file.
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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