The most commonly used procedure in chiropractic is the chiropractic adjustment, also known as chiropractic manipulative treatment or CMT. There are nuances to the CPT and ICD-10 codes and Medicare guidelines that must be mastered by any chiropractor hoping to find success when creating their coding and billing for a chiropractic adjustment. Dr. Gwilliam, a certified coder, will show you all you need to know, or thought you knew but need to learn again about CMT.