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