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Cyclospora and Isospora Examination [10018X]
Test Code10018
CPT Codes
87015, 87207
Includes
Cyclospora Examination, Isospora Examination, Concentration
Preferred Specimen
10 grams or 10 mL stool submitted in 10% formalin, or fresh stool Total-Fix® transport vial
Minimum Volume
5 grams of 5 mL
Instructions
Transfer stool within 30 minutes of collection into suitable vial. Fill to the line on the transport vial. Stool must not contain residual barium from diagnostic tests.
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 6 months
Refrigerated: Not recommended
Frozen: Unacceptable
Refrigerated: Not recommended
Frozen: Unacceptable
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Received Frozen • Unpreserved stool • Stool specimens preserved in transport media not listed as acceptable
Methodology
Microscopic Exam of Modified Acid-Fast Stain
Setup Schedule
Set up: Daily; Report available: Next day
Reference Range
See Laboratory Report
Clinical Significance
Cyclospora cayetanensis and Isospora belli are coccidian parasites which cause malaise, low grade fever, and diarrhea. Fatigue, anorexia, vomiting, myalgia and weight loss occur. The clinical presentation for those patients infected with either disease is similar.
Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153