The study presents a microarray-based assay for the rapid identification of carbapenemase genes in Gram-negative bacteria, including bla KPC, bla VIM, bla NDM, bla GIM, bla OXA-23, bla OXA-48-group, bla OXA-51, bla OXA-58, and various beta-lactamase genes such as bla OXA-1, bla OXA-2, bla OXA-7, bla OXA-9, bla OXA-10, bla CTX-M1, and bla CTX-M15.