Test Code VRESCR Culture, Vancomycin-Resistant Enterococcus (VRE) Screen, Stool
Methodology
Conventional Culture Technique
Specimen Requirements
Submit only 1 of the following specimens:
Preferred:
Stool
Container/Tube: Tightly-sealing, leakproof container(s)
Specimen Volume: Walnut-sized portion of fresh, unpreserved liquid or soft stool
Collection Instructions:
- Collect fresh, unpreserved liquid or soft stool.
- If specimen is collected in a bedpan or collection “hat”, patient should urinate into another container before collecting stool specimen.
- Those portions of stool containing blood and mucus are especially significant and should be transferred into container.
- Label container with patient’s legal name, date and actual time of collection, and type of specimen.
- Refrigerate specimen after collection.
Note:
1. Do not collect specimen
from toilet.
2. Specimen in diaper is not acceptable. Stool
material should be scraped into a clean, dry container. Pediatric
patients with severe diarrhea may use a U-Bag collection system.
Place U-Bag over urethra to prevent urine from contaminating
specimen.
Alternate:
Rectum
Container/Tube: Swab
transport tube(s)
Specimen Volume: Entire specimen
Collection Instructions: Obtain specimen using a
culture swab as follows:
- Carefully insert large culture swab approximately 1 inch beyond anal sphincter.
- Gently rotate swab to sample anal crypts. Feces should be evident on swab.
- Insert swab into moist sponge in swab container to preserve specimen.
- Label container with patient’s legal name, date and actual time of collection, and type of specimen.
Specimen Rejection
- Specimen >2 hours old
- Specimen contaminated with water or urine
Day(s) Test Set Up
Monday through Sunday
Specimen Stability
Ambient < 2 hours
Reference Values
No VRE isolated
Performing Laboratory
Logan Health Medical Center Laboratory
Test Classification and CPT Coding
87081