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International Classification of Diseases (ICD)

A medical code set maintained by the World Health Organization (WHO). The primary purpose of this code set was to classify causes of death. A US extension of this coding system, maintained by the NCHS within the CDC, identifies morbidity factors, or diagnoses. The ICD-9-CM codes have been selected for use in the HIPAA transactions.



How the abbreviation ICDnCM/PCS breaks down:

ICD = International Classification of Diseases

n = revision number

CM = Clinical Modification

PCS = Procedure Coding System
Related Terms: Clinical Modification ; International Classification of Diseases, Revision 9, Clinical Modification; National Center for Health Statistics ; Procedure Coding System ; World Health Organization;

Legislation Files Containing This Term:
legislation/45CFR-162.1002.html

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