Don't forget about the modifier. Missing or incorrect usage of modifiers is the most common reason that claims are rejected by payors. Leave off a modifier, or put in the wrong one, and your claim may be denied or paid the wrong amount. Coding with A Guide to Correct CPT and HCPCS Level II Modifier Usage provides step-by-step guidance for the proper use of CPT and HCPCS modifiers. Also included are specific requirements for modifier usage in both professional service and hospital reporting. -Information right from the source - The AMA's CPT nomenclature uses modifiers as an integral part of its structure -Organized by modifier - Makes learning correct modifier coding easier -Contains both CMS and AMA modifier guidelines - -Guidelines are designated with a symbol for easy identification and understanding of each interpretation -Decision Tree Flow Charts - Lead to determination of the correct code -Real-life clinical examples and definitions for each modifier - Helps you know if a modifier is being used correctly -Chapter exercises and test-your-knowledge quizzes - Ensure understanding of the material -Mid-term and final examinations - Provided in a variety of formats to facilitate learning -Coding tips - Provide hints on correct modifier usage -Hospital and Ambulatory Surgery Centers reporting requirements - A special section is dedicated to modifiers approved for hospitals and ambulatory surgery centers