ICD

International Classification of Diseases

The International Classification of Diseases (ICD) is the classification used to code and classify mortality data from death certificates.

The International Classification of Diseases, Clinical Modification is used to code and classify morbidity data from the inpatient and outpatient records, physician offices, and most National Center for Health Statistics (NCHS) surveys.

Learn more: https://www.cdc.gov/nchs/icd/index.htm