ICD-9-CM is the coding classification system used to describe diseases and operations. It serves an important function for physician reimbursement, hospital payments, quality review and benchmarking measurement. Select one of the following tabs for more information.

Products: Lists the AHA Central Office products available for ICD-9-CM.

Advice Request: Provides detailed instructions on how to submit an ICD-9-CM question to the Central Office.

Official  Coding Guidelines: Provides a full text of the Official ICD-9-CM guidelines.

ICD-9-CM References: Provides links to other commonly used ICD-9-CM sites.

Coding Clinic Quiz: Take the most recent version of the Coding Clinic Quiz online.

Updates: Provides critical updates and the latest news on ICD-9-CM.

About ICD-9-CM: Provides the historical development and common use of ICD-9-CM.