ADA’s CDT 2027 Coding Companion book helps dental professionals understand how to differentiate between CDT codes and build clear, complete claim narratives. With 300+ real-world scenarios and Q&A, it shows how codes work together to describe treatment, helping teams improve documentation, reduce errors and submit cleaner insurance claims. The Companion helps teams: · build clear coding narratives that support claim approval. · improve documentation to reduce denials and delays. · apply CDT codes accurately to real-world scenarios. · strengthen consistency across clinical and administrative roles. · onboard new coders, save time and operate more efficiently. Developed by coding experts and vetted by the ADA, this training resource reinforces a standardized approach to coding, documentation and communication.