What are the divisions within the cpt-4 code called?

What does the medical abbreviation BUN mean? What is abbreviation for diagnostic laboratory test? Is blisters normal after laser tattoo removal surgery? What is the medical term for bad or abnormal formation? How do you say his eyes are in french? What is cpt code 70310? What does 1b stand for? What is hematitle? What is the medical term meaning under the arm? What is plateau in medical terms? What is the full form of CCU in medical field? What is a microadenoma? What is the cpt code for surgical thoracoscopy with excision of pericardial tumor? What does gyneka mean? What does chanel mean in french? What do the letters JOM mean on gold jewelry? What is excessive markups? What is the gender and opposite gender of Belle? What does PAC mean after a doctor's name? What are the functions and the structores of skin?