Validity of ICD-10-based algorithms to identify patients with influenza in inpatient and outpatient settings
Pharmacoepidemiol Drug Saf. 2024 Apr;33(4):e5788. doi: 10.1002/pds.5788. ABSTRACT PURPOSE: To evaluate the validity of ICD-10-CM code-based algorithms as proxies for influenza in inpatient and outpatient …