Question 1
Level I CPT-4 codes are either
◦ four digits or three digits followed by the letter G or R
◦ four digits or three digits followed by the letter F or T
◦ five digits or four digits followed by the letter G or R
◦ five digits or four digits followed by the letter F or T
Question 2
HCPCS codes are used to bill
◦ CMS and some insurance companies
◦ insurance companies only
◦ CMS only
◦ CMS and all insurance companies