Monday Coding QuizzesThe estimated reading time is less than a minute CPT Codes: Which is True? August 12, 2019 at 4:46 pm2 Test your skills with a new coding question from Clinical Coding Workout every Monday. Which of the following statements is(are) true of CPT codes? They are numeric They describe nonphysician services They are updated annually by CMS All of the aboveSource: AHIMA Press. Clinical Coding Workout, 2019. https://my.ahima.org/store/product?id=65592.