Evaluation and Management: 99201 – 99499 Anesthesia: 00100 – 01999; 99100 – 99140 Surgery: 10021 – 69990 Radiology: 70010 – 79999 Pathology and Laboratory: 80047 – 89398 Medicine: 90281 – 99199; 99500 – 99607 CPT codes also have several modifiers which are two-digit additions to the ...