1. Every code is listed alphabetically with the correct code beside it. 2. Every code is taken to ultimate specificity with easy 4th and 5th digit menus that are impossible to miss.
3. Mandatory additional codes are provided for you right beside the primary codes. The sequencing is clearly indicated.
4. Context sensitive help ir provided throughout.
5. Tutorials on coding guidelines included.
6. Complete numerical reference included.
7. An absolutely free ICD-9 hotline available wwhenever you have an ICD-9 question.