CULTURE, GROUP B STREPTOCOCCUS (GBS) SCREEN

Message
Without using a speculum, collect the specimen first from the vagina (near the introitus) by inserting the swab about two centimeters and then from the rectum by inserting the same swab one centimeter through the anal sphincter.


Test Code
LAB1377 CXGRB


Alias/See Also
CXGRB


CPT Codes
87081

Instructions
Processing Instructions (Lab use only): ESwab with Liquid Amies Medium must be received within 24hrs of collection.If a different swab is received, send specimen to microbiology to determine acceptability. Minimum Testing Volume: 1 eSwab Transport Temperature: Refrigerated Stability: Ambient: 48 hoursRefrigerated : 48 hoursFrozen: Unacceptable Causes for Rejection: Improperly labeled specimens, insufficient volume, specimens submitted in inappropriate transport container s, dried specimens or swabs received, specimens submitted in formalin or in expired transport devices.


Report Available
STAT 72-Hours|Routine 72-Hours|Timed 72-Hours


Clinical Significance
1230120078



Last Updated: May 18, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.