Test Code GBPCR Group B Streptococcus Screen, Vaginal/Rectal
Performing Laboratory
CCHS-Christiana Care Health Services
Methodology
Real-Time Polymerase Chain Reaction (RT-PCR)
Specimen Requirements
Acceptable Specimens:
Combined vaginal/rectal swab, or 1 distal vaginal swab and 1 anorectum swab
Combined Vaginal/Rectal Swab
Container/Tube: Culture transport tube
Specimen: Combined swab of vagina and rectum (or two separate swabs may be collected)
Collection Instructions: Using 1 sterile culture swab, sample lower vagina followed by rectum (approximately one inch past the anal sphincter). Maintain sterility and transport to the lab as soon as possible after collection. Specimen must be delivered to laboratory within 24 hours of collection.
Unacceptable Specimens:
Cervical
Perianal
Perirectal
Perineal
Note: Label tube with patient's full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, date and time of collection, collector's initials, and type of specimen.
Reference Values
Negative for Group B Streptococcus
Day(s) Test Set Up
Monday through Sunday
Routine Turnaround Time
Final: 24-48 hours
STAT Turnaround Time: not available