No coding. 7090G. For use with Contour, Contour USB, Contour Link and Didget Blood Glucose Meters. For sale in USA only. Ascensia Diabetes Care does not warrant use of the Contour blood glucose meter with any test strip other than Contour blood glucose test strips. For complete warranty information, refer to User Guide. www.diabetes.ascensia.com. For questions/comments, call: 800-348-8100 Monday through Sunday, 8:00 am through Midnight, Eastern Time. Test strips made in Japan.