Test Code SGBS Group B Streptococcus DNA Probe, Vaginal or Rectal
Performing Laboratory
Lima Memorial Health System Laboratory
Specimen Requirements
Container/Tube: Swab
Collection Instructions:
Swab of vagina or cervix collected as follows:
1. Do not use lubricant on speculum.
2. Remove cervical mucous first before inserting culture transport swab into endocervical canal.
3. Move swab from side-to-side.
4. Place swab in sterile culture transport tube.
5. Label tube with patient’s name (first and last), date of birth or medical record number, date and actual time of collection, and type of specimen.
6. Maintain sterility and forward promptly to laboratory at ambient temperature in sealed biohazard bag.
Reference Values
Negative
Specimen Stability
Ambient: 24 hours
Refrigerate: 6 days
Day(s) Test Set Up
Monday through Sunday
Methodology
Polymerase chain reaction (PCR)
For screening of obstetric patients for presence of Group B streptococcus.
Test Classification and CPT Coding
87150