help with the ICM-9-CM Book can't find the codes for my assignment.

I am trying to understand this book but I am having a hard time can you tell me how to use this book to get my codes?

This site may help you.

http://docs.google.com/viewer?a=v&q=cache:N20KsaHUyQ8J:highered.mcgraw-hill.com/sites/dl/free/007337394x/577188/SampleChapter2.pdf+ICM-9-CM+Book&hl=en&gl=us&pid=bl&srcid=ADGEESjyJxvzviObQ73IcT0n2nAYXoFxMlqYxGg1nmIs04HMxyWtleUXgaX0S0jO8Am3lb761qYRHccneAm1Q6NgaZYNMmEtm7GPCl81PEOSiN8JlIGNs-CPi6rWdpU0nNvbRzQ0LZ73&sig=AHIEtbR4_ynYy5NkhWxu4ku-57fRHvtF6g