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G858
G858 – Visual fields - static (technical component)
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
This code represents the technical component for static visual fields perimetry. It is only eligible for payment when underlying pathology is present or suspected. The service requires:
• A permanent record with measurement of a minimum of 50 points per eye.
• Quantification of deficient points.
• Monitoring of fixation/reliability.
The corresponding professional component is billed using G432.
Referral requiredFrom: Physician, NursePractitioner
Permanent record with measurement of a minimum of 50 points per eye.
Quantification of deficient points.
Monitoring of fixation/reliability.
The physician submitting a claim for the technical component is responsible for the complete quality assurance process for all elements of the technical component of the service, including data acquisition, reporting, and record keeping. The physician must be able to demonstrate the above upon request by the MOH.
Visual fields static perimetry, is only eligible for payment where underlying pathology is present or suspected and the following services are rendered: permanent record with measurement of a minimum of 50 points per eye, quantification of deficient points and monitoring of fixation/reliability.
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