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Z740
Z740 – Drainage of intramammary abscess or haematoma - general anaesthetic
OHIP Integumentary System Surgical Procedures Code — INTEGUMENTARY SYSTEM SURGICAL PROCEDURES · Schedule of Benefits
Z740 is for the drainage of a single or multiloculated intramammary abscess or haematoma. This procedure is performed under general anaesthetic, distinguishing it from Z140 which is performed under local anaesthetic. The service includes the surgical procedure itself, and when billed with suffix C, the anaesthesia service with 6 base units.
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