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Z439
Z439 – Right heart - pressures only
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
For anaesthesia or assistant services, the start and stop times must be recorded in the patient's medical record as per time-based service rules (:).
If the trauma premium E420A is claimed, the Injury Severity Score (ISS) must be listed in the medical record (:).
If claiming anaesthesia extra units (e.g., E010C for BMI > 40), the relevant condition must be documented (:).
Note: 1. Cardiac catheterization procedures (Z439 to G288) include insertion of catheter (including cutdown and repair of vessels if rendered), catheter placement, contrast injection, imaging and interpretation.
Note: 2. When more than one procedure is carried out at one sitting, the additional procedures are payable at 50% of the listed benefits. (Z439 to G288, excluding G262 and G263).
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