D3310, D3320, D3330 Dental Codes — Root Canal Codes Explained
D3310 = front tooth root canal, D3320 = premolar, D3330 = molar. What each ADA CDT code on your treatment plan or EOB actually means, why costs differ, plus retreatment (D3346–D3348) and apicoectomy (D3410, D3425) codes — explained by an endodontist.
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