OHIP Billing Guide🩺 ServicePublished 2026
C083

C083 OHIP Billing Code: Specific Assessment in Plastic Surgery

C083 covers the specific assessment for hospital in-patients needing plastic surgery evaluations. It is billed by plastic surgeons in Ontario.

For Ontario Physicians & Billing StaffOHIP Schedule of Benefits Reference54.40 CAD~3 min read

1What Is the C083 OHIP Code?

What is C083?

C083 is an OHIP billing code used for a specific assessment conducted by plastic surgeons on hospital in-patients in Ontario. This service focuses on a distinct clinical inquiry, such as evaluating whether a laceration warrants formal repair in the operating theatre.

In plastic surgery, these assessments are crucial for making informed surgical decisions and typically occur during a patient's hospital stay. Despite their importance, these assessments can be overlooked due to the busy nature of hospital environments and the complexities of patient needs during admissions.

2Related Codes

CodeNameFrequencyDescription
A083A083 Specific assessmentAs neededApplicable for out-patient settings, same fee as C083.
C084C084 Specific re-assessmentAs neededUsed for follow-up assessments in hospital.
A084A084 Partial assessmentAs neededCovers partial assessments in out-patient settings.
A935A935 Special surgical consultationAs neededApplies to detailed surgical consultations at a higher fee.

3Eligibility Requirements

Eligibility for Billing C083

According to the OHIP Schedule of Benefits, C083 can be billed by plastic surgeons performing a specific assessment for hospital in-patients. Importantly, it may be the major pre-operative visit if the decision to perform surgery is made during this encounter, and regardless of the interval between this assessment and forthcoming surgery.

Virtual Care

C083 assessments may also be rendered virtually, but only through video call, and should be billed as C083A if so. Virtual assessments conducted over the phone are not eligible for this billing.

Surgical Visit Considerations

For surgeons, the hospital admission assessment can only be claimed if it is the major pre-operative visit as previously defined.

4What Your Clinical Note Must Show

1Time Recording

Documentation of service time is critical.

  • Record the start and end time of the assessment in the patient's medical record.
2General Assessment Components

Ensure comprehensive assessment documentation.

  • Include a full history, functional inquiry, and examination except where not indicated or refused by the patient.

5Weak vs. Strong Note Examples

The strong note succeeds by providing complete time documentation, detailed history, and clear decision-making rationale, whereas the weak note lacks these essential details.

Weak Note

08/01/2023: Patient assessed for a scar. Decision made.

Strong Note

08/01/2023: Started assessment at 15:00, concluded at 15:45. Patient presents with a 5cm facial laceration. Relevant history includes no previous surgeries and a significant scar resolution concern. Functional inquiry normal for all other systems. Consulted on possible surgical intervention; decision made for theatre repair.

  • Complete time documentation
  • Detailed patient history
  • Rationale for decision-making

6Common Reasons This Code Is Missed

1
Incomplete Time Documentation
Failing to record the start and end time of the assessment, which is mandatory for billing.
2
Inadequate Detail in Assessment
Not providing a comprehensive patient history and functional inquiry, which are necessary for a proper assessment.
3
Confusion with Eligibility
Misunderstanding the eligibility, such as virtual care limitations or the conditions around major pre-operative visits.
Document C083 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 C083?
The fee for billing C083 is CAD 54.40 as per the OHIP Schedule of Benefits.
Can C083 be billed on the same day as surgery?
Yes, but only if C083 qualifies as the major pre-operative visit as defined by OHIP.
What specific cases in plastic surgery qualify for C083?
Cases like evaluating the necessity of theatre repair for a laceration during a patient's hospital stay qualify.
How is C083 used in the context of plastic surgery referrals?
It's typically used when there is a specific query during a hospital stay, such as the need for potential surgery.
Is a virtual assessment by phone billable under C083?
No, C083 can only be billed for virtual services conducted via video, not phone.
In what scenario would a patient be assessed under C083?
An in-patient needing an evaluation of whether a laceration requires surgical intervention.
Why choose C083 over other assessment codes like A084?
C083 is chosen for in-patient scenarios, specifically addressing a surgical query, whereas A084 might apply to less complex assessments.
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.
@2026 Empathia AI, Inc. All rights reserved.