Medical Billing and Coding Resources
What are Add-on Codes? An add-on code is a code that can only be used in conjunction with another, primary code and is indicated by the plus symbol (+) in the CPT manual. The add-on code concept was developed to eliminate the redundancy of work that occurs when you provide two services on the same […]
Basics of 90791 90791 CPT Code is used for an initial diagnostic interview exam that does not include any medical services. In all likelihood,this code will not be used by psychiatrists. It includes a chief complaint, history of present illness, review of systems, family and psychosocial history, and complete mental status examination, as well as […]
