Group B Strep PCR with Reflex Culture
Epic Lab Code: O103412
Downtime Form: A-1a Clinical Microbiology Laboratory Requisition
BT 6004
Bacteriology/Virology Section
Collection Medium:
ESwab Collection & Transport System
Delivery Instructions:
Deliver to laboratory immediately after collection. Specimens should be transported at 2-27°C.
Testing Schedule:
Daily - Batch analysis performed daily.
Turn Around Time:
24 hours (upon receipt in laboratory)
Reference Range:
Collect One ESwab. Swab the lower vagina, followed by the rectum using the same swab.

Send to Microbiology. In cases where known Penicillin allergy is indicated, a reflex culture for susceptibilities will be set up if the PCR testing is positive for Group B Streptococcus.

In cases where a Penicillin allergy is discovered after initial screening for GBS is complete, culture and susceptibility testing can be added onto the original sample for 7 days by ordering LAB2328 - Group B Strep Culture.
Nucleic acid amplification; illumigene Assay (Meridian Bioscience)