Test Code CAG Cryptosporidium Antigen, Feces
Performing Laboratory
North Ottawa Community Hospital
Specimen Requirements
Specimen Type: Feces
Container/Tube: 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 Cryptosporidium 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
87328