Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
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connected to the .gov website. Share sensitive
information only on official, secure websites.
CCS indicates Clinical Classifications Software; E-code, external cause of injury code; ED, emergency department; ICD-9, International Classification of Diseases, Ninth Revision, Clinical Modification; and ICD-10, International Classification of Diseases and Related Health Problems, Tenth Revision, Clinical Modification.
