ICD-9-CM Diagnosis Code E911
Diagnosis Code: E911 (Raw: E911)
Description: Inhalation and ingestion of food causing obstruction of respiratory tract or suffocation
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 E911 is designated for Inhalation and ingestion of food causing obstruction of respiratory tract or suffocation. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.
