Final answer:
The purpose of the ICD system is to classify diseases, monitor morbidity, and track mortality.
Step-by-step explanation:
The purpose of the ICD system is to classify diseases, monitor morbidity, and track mortality. It provides a standardized way to categorize different types of diseases and conditions.
Medical professionals use ICD codes to order laboratory tests, prescribe treatments, and assign appropriate codes for procedures performed.
The ICD system is also used by medical billers for insurance reimbursement, vital-records keepers for cause of death on death certificates, and epidemiologists for calculating morbidity and mortality statistics.