ICD-9-CM Diagnosis Code E811.9
Diagnosis Code: E811.9 (Raw: E8119)
Description: Motor vehicle traffic accident involving re-entrant collision with another motor vehicle injuring unspecified person
Classification: International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM)
Fiscal Year: 2026 Reference
CMS Section 111 Status: Valid for reporting.
Overview & Historical Usage
ICD-9-CM code E811.9 is designated for Motor vehicle traffic accident involving re-entrant collision with another motor vehicle injuring unspecified person. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical clinical data analysis.
