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. 2017 May 3;25(2):111–120. doi: 10.1093/jamia/ocx041

Figure 1.

Figure 1.

UDI System Information Flow. DI = Device Identifier; EDI = electronic data interchange; ETL = extract, transform, and load; FDA = US Food and Drug Administration; GHX = Global Healthcare Exchange (Louisville, CO); GUDID = Global Unique Device Identifier Database; PI = production identifier; SUDID = Supplemental UDI Database; UDI = Unique Device Identifier; barcode = UDI barcode scan.