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Test Code O P COMPLETE Ova and Parasite Complete

Performing Laboratory

North Ottawa Community Hospital

Specimen Requirements

Specimen Type: Feces

Container/Tube: SAF preservative vial/PVA preservative vial

Specimen Volume: Adequate amount

Collection Instructions:

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

Additional Information: Stools for ova and parasite 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 that mentioned above.

3.  Stools for parasitology should not be performed after 4 days of hospitalization.

4.  No more than 3 parasitology specimens should be processed on all out-patients without consultation with the lab director.

Reference Values

Negative for ova and parasites

Day(s) Test Set Up

As needed

Methodology

Includes the following tests:

Traditional Concentration/Trichrome Stain

Giardia/Cryptosporidium antigen test

Specimen Transport Temperature

Ambient

Test Classification and CPT Coding

87177 -Ova and parasites

87209-Trichrome stain

87329-Giardia antigen

87328-Cryptosporidium antigen