Test Code STREPBPCR Streptococcus agalactiae (Group B) by PCR
Additional Codes
Compendium Code (Iatric): L700.5018
Performing Laboratory
St. Lukes Hospital Laboratory
Methodology
Polymerase Chain Reaction (PCR) Using GeneXpert®
(Cepheid)
Specimen Requirements
Vaginal/rectal double swabs (Copan Transport Swab). The first swab will be used for PCR testing and the second swab will be used for subsequent testing.
Specimens may be stored at 2-8 C for up to six days.
Reference Values
Negative
If PCR testing is indeterminate, routine Strep B culture will be refelxively ordered.
If PCR testing is positive, antimicrobial susceptibility testing will be performed if requested.
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
CPT: 87653