Casandra
Casandra Test Code QD12177Version 1 (DRAFT)
Performing Lab
Alpha-1-Antitrypsin, Feces, Random (14628X)
Clinical Use
Order TestUse
Alpha‑1‑antitrypsin in random fecal specimens is measured to assess protein-losing enteropathy and quantify gastrointestinal protein loss associated with various intestinal disorders.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Immunoassay (Nephelometry)
Biomarkers
Alpha‑1‑antitrypsin
AnalyteQuantitation • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
2-4 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Stool
Volume
2‑10 g Random Stool
Minimum Volume
2 g Random Stool
Container
Sterile Container
Collection Instructions
Collect fresh stool in a plastic, leak‑proof container. Adult patients: pass feces into plastic wrap over toilet bowl, then transfer 2‑10 g into container. For infants/young children: line diaper with clean plastic wrap or use pediatric urine bag, then transfer 2‑10 g stool from diaper to container. Do not submit the diaper.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Unacceptable |
| Refrigerated | Indefinite |
| Frozen | Indefinite |