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E946 – Mastoid cavity obliteration

OHIP Ocular and Aural Surgical Procedures Code — Y. Ocular and Aural Surgical Procedures · Schedule of Benefits

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This code represents an additional fee for mastoid cavity obliteration. It must be claimed in addition to the primary procedure: E315 (Revision mastoidectomy), E320 (Cortical mastoidectomy), or E322 (Modified or radical mastoidectomy).
E315E320E322

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