Otolaryngology Coding:
Don’t Let This Code Choice Strike the Wrong Nerve
Published on Tue Jul 14, 2026
Question: We recently got denied for billing 64450 with R05.3. Why is this, and what should we be billing instead? AAPC Forum Participant Answer: Without more information regarding which nerve your provider blocked to help prevent the patient’s persistent cough, it is hard to assign the correct CPT® code for the service. However, 64450 (Injection(s), anesthetic agent(s) and/or steroid; other [...]