Organized by CPT® code section and number, just like the CPT® codebook! This indispensable guide provides the official AMA interpretations and rationales for every new, revised and deleted CPT® code and guideline change. Useful clinical examples and procedural descriptions, helps explain the practical application for each new CPT® code. "At-a-glance" tabular review of 2008 changes, easily determines the level to which your particular field has been affected by the changes.