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Test Code LCMSP Microsporidia species, Molecular Detection, PCR

Useful For

Detection of Enterocytozoon bieneusi and Encephalitozoon species in stool and urine specimens to support the clinical diagnosis of microsporidiosis

Testing Algorithm

The following algorithms are available in Special Instructions:

-Parasitic Investigation of Stool Specimens Algorithm

-Laboratory Testing for Infectious Causes of Diarrhea

Reporting Name

Microsporidia PCR

Specimen Type

Varies


Necessary Information


Specimen source is required.



Specimen Required


Submit only 1 of the following specimens:

 

Preferred:

Specimen Type: Unpreserved stool

Supplies: Stool container, Small (Random), 4 oz (T288); Stool Collection Kit, Random (T635)

Container/Tube: Stool container (T288)

Specimen Volume: 5 g

Specimen Stability Information: Refrigerated 7 days (preferred)/Frozen 7 days

 

Specimen Type: Preserved stool          

Supplies: ECOFIX Stool Transport Vial (Kit) (T219); Stool Collection Kit, Random (T635)

Container/Tube:

Preferred: ECOFIX preservative (T219)

Specimen Volume: 5 g

Specimen Stability Information: Ambient 7 days (preferred)/Refrigerated 7 days/Frozen 7 days

 

Specimen Type: Urine

Container/Tube: Sterile container

Specimen Volume: 5 mL

Collection Instructions: Mid-stream, clean-catch, suprapubic aspirates and catheterization collections are acceptable. Please submit in a clean, sterile container free from preservatives. The first portion of the voided urine (first void) is also acceptable.

Specimen Stability Information: Refrigerated 7 days (preferred)/Frozen 7 days


Specimen Minimum Volume

Stool: 1 g; Urine: 0.5 mL

Specimen Stability Information

Specimen Type Temperature Time
Varies Refrigerated (preferred) 7 days
  Ambient  7 days
  Frozen  7 days

Reject Due To

Hemolysis

NA

Lipemia

NA

Icterus

NA

Other

Urine containing preservatives

Prostate secretions and samples

Stool in preservatives other than ECOFIX

Reference Values

Negative

Day(s) and Time(s) Performed

Monday through Saturday; 6 a.m.

Performing Laboratory

Mayo Medical Laboratories in Rochester

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

87798

LOINC Code Information

Test ID Test Order Name Order LOINC Value
LCMSP Microsporidia PCR In Process

 

Result ID Test Result Name Result LOINC Value
MSPS Specimen Source 31208-2
36744 Encephalitozoon species In Process
36745 Enterocytozoon bieneusi 41443-3

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 Form (T244) (http://www.mayomedicallaboratories.com/it-mmfiles/microbiology_test_request_form.pdf)

Gastroenterology and Hepatology Test Request Form (T728) (http://www.mayomedicallaboratories.com/it-mmfiles/gastroenterology-and-hepatology-test-request.pdf)