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G420
G420 – Ear syringing and/or extensive curetting or debridement
OHIP Diagnostic and Therapeutic Procedures Code — DIAGNOSTIC AND THERAPEUTIC PROCEDURES · Schedule of Benefits
A diagnostic and therapeutic procedure for ear syringing and/or extensive curetting or debridement, which may be performed unilaterally or bilaterally. Per the note on , G420 is only insured when:
• There is impacted ear wax resulting in hearing loss that is unresponsive to topical application of cerumenolytics; or
• Immediate removal of ear wax is medically necessary to visualize the tympanic membrane or the external ear canal for diagnostic and/or therapeutic purposes.
1. G420 is not eligible for payment when rendered in addition to Z906, Z907, Z908 or Z913.
2. G420 is only insured when: a. there is impacted ear wax resulting in hearing loss that is unresponsive to topical application of cerumenolytics; or b. immediate removal of ear wax is medically necessary to visualize the tympanic membrane or the external ear canal for diagnostic and/or therapeutic purposes.
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