designation on this credential. From the AAPC web site
Requirments for removal of Apprentice designation for the CPC®, CPC-H®, CPC-P®:
At least two recommmendation letters verifying 2 years of on the job experience using the CPT®, ICD-9, or HCPCS code sets. At least one letter must be from a supervisor outlining your coding experience and amount of time in that capacity.
OR
A minimum 80 hour coding course AND one letter verifying one year of on the job coding experience from a supervisor. Proof of education may be sent in the form of a letter from the instructor stating the amount of contact hours or a certificate of completion stating the amount of contact hours.