Table 2. Concordant primary pathogen identification with unmatched additional detections.

Primary organism(s) detected in concordant PCR/ESI-MS and culture results	Additional detection result by:
	PCR/ESI-MS	Culture
Streptococcus spp.	Odoribacter splanchnicus, Bilophila wadsworthia	Sutterella wadsworthensis
Citrobacter freundii	Klebsiella variicola	Citrobacter brakii
Escherichia coli	Pseudomonas aeruginosa	None
Hafnia alvei	Yersinia enterocolitica	Serratia liquefaciens
Escherichia coli	Clostridium perfringens	Klebsiella oxytoca
Escherichia coli	Klebsiella pneumoniae	None
Escherichia coli	Bacteroides fragilis	None
Escherichia coli	Klebsiella pneumoniae	None
Pseudomonas aeruginosa	Fusobacterium nucleatum	Eubacterium lentum
Candida glabrata	Lactobacillus johnsonii	None
Enterobacter cloacae	None	Enterococcus faecalis
Klebsiella pneumoniae	Fusobacterium nucleatum	Enterococcus faecalis