Preventing CO-9 denials starts with thorough verification of patient eligibility and understanding their insurance coverage. Ensure your team is trained on using the correct CPT codes and the importance of prior authorization for certain services. Regularly reviewing billing processes and documenting medical necessity can also help reduce the risk of denials. Implementing a robust bil... https://searchsnets.com/co-9-denial-code-explanation-and-how-to-address-it/