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The Utility of Patient Chief Complaint and ICD 9 Classifiers for the Influenza Sub-Syndrome
Content Type: Abstract
In order to detect influenza outbreaks, the New York State Department of Health emergency department (ED) syndromic surveillance system uses patients’ chief complaint (CC) to assign visits to respiratory and fever syndromes… read more… system uses patients’ chief complaint (CC) to assign visits to respiratory and fever syndromes. Recently, the … ICD9 code for influenza. It is unknown whether patient visits that meet these restrictive criteria are sufficiently … the influenza sub-syndrome to assess the frequency of visits and the agreement between the CC, ICD9 code and chart …