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. 2017 Apr 24;61(5):e02534-16. doi: 10.1128/AAC.02534-16

TABLE 3.

Cephamycin susceptibility testing

KPC-3 or variant Kirby-Bauer test resulta
Cefotetan (zone size in mm) Cefotetan susceptibility pattern Cefoxitin (zone size in mm) Cefoxitin susceptibility pattern
Wild-type 14 I 16 I
D179Y 26 S 32 S
T243M 17 S 22 S
D179Y/T243M 24 S 29 S
EL165-166 18 S 25 S
a

S, sensitive; I, intermediate; R, resistant.