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HelpTest Code LCMSP Microsporidia species, Molecular Detection, PCR, Varies
Testing Algorithm
The following algorithms are available:
Special Instructions
Specimen Type
VariesOrdering Guidance
For specimens other than feces or urine, MTBS / Microsporidia Stain, Varies should be ordered since it will detect other microsporidia not targeted by this assay.
Necessary Information
Specimen source is required.
Specimen Required
Submit only 1 of the following specimens:
Preferred:
Specimen Type: Unpreserved feces
Supplies:
-Stool container, Small (Random), 4 oz (T288)
-Stool Collection Kit, Random (T635)
Container/Tube: Fecal container
Specimen Volume: 5 g
Specimen Type: Preserved feces
Supplies:
-ECOFIX Stool Transport Vial (Kit) (T219)
-Stool Collection Kit, Random (T635)
Container/Tube: ECOFIX preservative
Specimen Volume: 5 g
Specimen Type: Urine
Container/Tube: Sterile container
Specimen Volume: 5 mL
Collection Instructions: Mid-stream, clean-catch, suprapubic aspirates and catheterization collections are acceptable. Submit in a clean, sterile container free from preservatives. The first portion of the voided urine (first void) is also acceptable.
Specimen Minimum Volume
Feces: 1 g
Urine: 0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Varies | Refrigerated (preferred) | 7 days | |
| Ambient | 7 days | ||
| Frozen | 7 days |
Reject Due To
| Urine containing preservatives Prostate secretions and samples Feces in preservatives other than ECOFIX |
Reject |
Reference Values
Negative
Day(s) Performed
Tuesday through Friday
Report Available
2 to 4 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
87798
Method Name
Real-Time Polymerase Chain Reaction (PCR)/DNA Probe Hybridization
Forms
If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:
-Microbiology Test Request (T244)