All codes
S004
S004 – Ranula
OHIP Digestive System Surgical Procedures Code — DIGESTIVE SYSTEM SURGICAL PROCEDURES · Schedule of Benefits
Surgical excision of a ranula, a mucus retention cyst that forms in the mouth, typically under the tongue, arising from a blocked or damaged salivary gland duct. The fee for this service is for the surgeon. When required, assistant and anaesthesia services are billed separately using the same code with different suffixes. Assistant services (S004B) are valued at 6 base units, and anaesthesia services (S004C) are valued at 6 base units. Time units are added to these base units as applicable.
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