Gastrointestinal Bleed Algorithm Defined in "PROMPT: Rivaroxaban Surveillance, Gastrointestinal Bleed"

This report lists International Classification of Diseases, Ninth Edition, Clinical Modification (ICD-9-CM) diagnosis codes and algorithms used to define gastrointestinal bleed 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 report here.