2006 Educational ICD9CM Volumes 1 2 3 HCPCS Level II Author:Ingenix The 2006 Educational ICD-9-CM and HCPCS Level II code book is designed to provide a comprehensive and practical approach to accurate coding and reporting of diagnoses and services. Perfect for learning coding as it contains both the ICD-9-CM and HCPCS Level II codes in a single book as well as tests so that learners can test their knowledge.