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Test Code GAG Giardia Antigen, Feces

Performing Laboratory

North Ottawa Community Hospital

Specimen Requirements

Specimen Type: Feces

Container/Tube: Cary-blair or SAF preservative vial

Specimen Volume: Adequate amount

Collection Instructions:

1. Add feces to “fill-to-here” line (black arrow) indicated on vial.
2. Tighten cap, and shake firmly to insure specimen is adequately mixed. When mixing is complete, soution should appear homogeneous.

Additional Information: Stools for culture or other testing should be submitted into the appropriate preservatives contained in our stool collection kits. If it is not possible to obtain collection kits prior to the stool collection, a clean, covered container is acceptable as long as it is refrigerated and transferred to preservative within 2 hours.

REJECT:

1. Stools contaminated with urine or Barium.

2. Stools that have sat out at room temp. for a period greater than 2 hours.

3. With the exception of C. dificile testing, in-patient stool cultures should not be performed 3 days after hospitalization.

4. No more than 2 bacteriology specimens should be processed on all out-patients without consultation with the lab director.

Reference Values

Negative for Giardia antigen

Positives will be reported to the Health Department.

Day(s) Test Set Up

As needed

Methodology

Enzyme Immunoassay (EIA)

Specimen Transport Temperature

Ambient

Test Classification and CPT Coding

87329