Cryptosporidium Antigen by EIA
Also known as: CRYSPOR
Use
This test is utilized for the detection of Cryptosporidium antigen in stool samples. It is recommended for cases of persistent diarrhea lasting more than 14 days where Cryptosporidium spp is suspected as the infectious agent, especially in patients with known risk factors.
Special Instructions
This test is not a substitute for comprehensive testing and should be used in conjunction with clinical findings and other diagnostic assays. Refer to the Ova & Parasite Exam, Fecal (Immunocompromised or Travel History) for comprehensive evaluation.
Limitations
The qualitative enzyme immunoassay used in this test has certain limitations. False positives or negatives may occur due to technical errors or inherent limitations of the assay. It is crucial to interpret results in the context of clinical findings, and follow-up with additional testing may be necessary for confirmation.
New York Approved
Methodology
Immunoassay (ELISA)
Biomarkers
LOINC Codes
- 6371-9
Result Turnaround Time
1-2 days
Related Documents
For more information, please review the documents below
Specimen
Stool
Volume
5 g
Minimum Volume
1 g
Container
Unpreserved stool transport vial (ARUP Supply #40910)
Collection Instructions
Transport 5 g stool in unpreserved stool transport vial, available through ARUP Supply or ARUP Client Services.
Storage Instructions
Unpreserved: Frozen; Preserved: Room temperature.
Causes for Rejection
Specimens in any other preservative than indicated above.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 2 hours |
| Refrigerated | 24 hours |
| Frozen | 1 week |