Culture (Strep B)
Specimen Requirements
Specimen Type: Rectal and vagina
Container/Tube: Culturette Swab
Specimen Volume: Entire specimen
Collection Instructions: Use 1 or 2 culture swabs.
1. Insert swab(s) in vagina, and sample vaginal introitus.
2. Insert same swab(s) approximately 1 inch beyond anal sphincter. Gently rotate swab(s) to sample anal crypts. Feces should be evident on swab.
Stability
24 hours Room Temp
Reference Range
Normal: No growth of Group B Strep
Instrumentation
Manual Microbiology Techniques
Methodology
Culture
Prenatal screening to determine group B strep colonization.
Test Schedule/Analytical Time/ Test Priority
Daily / 3 days / Not available STAT
CPT (s)
87081