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Z455
Z455 – Injection of extensive keloids under general anaesthesia
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
Injections of extensive keloids - under general anaesthesia. A surgical procedure identified by a 'Z' prefix, which falls under the 'Surgical Procedures' sections of the Schedule of Benefits. The complete description and clinical indications for this service are listed on page of the Schedule. The service is eligible for anaesthesia (billed as Z455C).
General Rules for 'Z' Prefix Procedures:
• According to `, an admission assessment by a surgical specialist who has assessed the patient prior to admission for a 'Z' prefix procedure is deemed a specific re-assessment.
• As a surgical procedure, it is eligible for various premiums, including age-based premiums (), after-hours premiums (), and the trauma premium ().
All insured services must be documented in appropriate records. The record must establish that: an insured service was provided; the service for which the account is submitted is the service that was rendered; and the service was medically necessary.
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