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Bacteria - detection (16S PCR)

Alternative Names/Synonyms	Molecular detection of bacteria in culture-negative clinical specimens
Laboratory	Microbiology
Sub-section	Bacteriology
Specimen Type	○ Specimen submitted to UHN/SH Microbiology Laboratory for bacterial culture that is culture negative • Tissue (0,5 g) • CSF (0,25 mL) • Aspirate/body fluid (0,5 mL) • Swabs (0,5 mL)

Other Information

○ This test is available in specific clinical situations (e.g. organisms seen in Gram stain from sterile site specimen but failed to grow in culture)
○ Samples with multiples species of bacteria present may be uninterpretable

○ Consult with the medical microbiologist on call at UHN/SH Microbiology Laboratory to determine if this test can be ordered

Specimen Requirements (Tube Type)

○ See under respective specimen type for bacterial culture

Collection Requirements

○ See under respective specimen type for bacterial culture

Sample Stability

Refer to section Sample Processing / Delivery

Referral Laboratory

PHOL

Routine Turnaround Time

○ 3-5 days upon receipt by PHOL

Laboratory Contact Information

416-586-4800 extension 4432

Approval Required

YES

Sample Processing / Delivery

○ UHN/SH Microbiology Laboratory will facilitate the transfer of primary specimens to Public Health Ontario Laboratory for PCR testing