Venous Thromboembolism Algorithm Defined in "Venous Thromboembolism following Continuous or Extended Cycle Contraceptive Use: A Propensity Score Matched Analysis"

This report lists International Classification of Diseases, Ninth Edition, Clinical Modification (ICD-9-CM) diagnosis codes and algorithms used to define venous thromboembolism (VTE) in this request. 

For additional information about the algorithm and how it was defined relative to the cohort and exposures of interest in the inferential analysis, see the Modular Program reports here.