​Which of the Following Would Be Considered a Step or Steps

​Which of the following would be considered a step or steps to obtain precertification or preauthorization (predetermination) for a procedure for a patient with a managed care plan?

A) ​Determine if precertification or preauthorization is required.
B) Locate the form on the insurance company website (or call the insurance company if you cannot locate or have questions) .
C) ​Complete the form correctly,fax to the insurance company (or send electronic authorization request) .
D) ​All of the above are necessary steps.