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EPIC ORDER CODE LAB2812 Group B Strep (GBS) Screen, PCR, Vaginal/Rectal

Important Note

  • Sources required on patient label and in order.
  • This test is intended for screening of pregnant women at 36 weeks/ day 1- 37 weeks/ day 7 of gestation.
  • Please note on patient label and in order comments if patient is allergic to penicillin. Susceptibility testing will be automatically ordered and tested for samples with a penicillin allergy and positive GBS result.
  • Susceptibility testing is billed separately from PCR testing.

Additional Codes

Sunquest: MGBPCR

COLLECTION

Patient Preparation:

Using an eSwab liquid Amies medium collection kit, swab the lower vagina (near the introitus) and then, using the same swab, swab the rectum (through the anal sphincter) without useing a speculum.

Specimen Type:

Vaginal/rectal swab collected in Copan eSwab.

Minimum Volume:

eSwab: Entire swab

Reasons for Rejection:

Dry swab, in a non-sterile container, or does not meet collection, storage, or transport requirements.

STABILITY

Ambient: 24 hours

Refrigerated: 6 days (Preferred)

Frozen: Unacceptable

REFERENCE RANGE

Negative

Methodology

Real-Time Polymerase Chain Reaction (RT-PCR)

PERFORMING LAB

UnityPoint Health Trinity Rock Island

Days Performed:

Sunday-Saturday

Analytical Time:

24-36 hours.

CPT Code

GBS Screen: 87653