Development of a Claims-Based Algorithm and Validation Through Medical Chart Review to Identify Patients with Crohn's Disease-Related Fibrostenosis: A Retrospective Observational Study in the United States.
INTRODUCTION Fibrostenosis is a prevalent and clinically burdensome complication of Crohn's disease (CD), which is a type of inflammatory bowel disease. Identifying CD-related fibrostenosis (fsCD) in large datasets is challenging due to a lack of specific diagnostic codes. Manual chart review is the current standard, b...