Geographic areas with increased ED visits after Hurricane Sandy by diabetic adults. Geographic areas with increased ED visits after Hurricane Sandy by diabetic adults. Significant changes in ED visits among patients with a primary diagnosis of diabetes. Compares the week after Hurricane Sandy's landfall to baseline weekly data by New York City ZIP Codes in 2012. Flooded areas based on the FEMA Modeling Task Force Hurricane Sandy Impact Analysis. ED, emergency department. David C Lee et al. BMJ Open Diab Res Care 2016;4:e000248 ©2016 by American Diabetes Association