ICD-10 codes for common COVID-19 symptoms inaccurate, study findsStandard, symptom-specific international disease codes lack sensitivity and have poor negative predictive value (NPV) for characteristic COVID-19 symptoms, which could skew conclusions derived from them, a cohort study published today in JAMA Network Open shows.Researchers compared the performance of International Classification of Diseases and Related Health Problems, Tenth Revision (ICD-10) codes for fever, cough, and shortness of breath with the electronic medical records (EMRs) of 2,201 patients tested for COVID-19 infection at University of Utah Health from Mar 10 to Apr 6.