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Test Code MTBS Microsporidia Stain, Varies

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Varies


Ordering Guidance


This test is intended to be ordered on specimens other than stool and urine.



Specimen Required


Submit only 1 of the following specimens:

 

Specimen Type: Duodenal aspirate (small intestinal aspirate, jejunal aspirate, small bowel aspirate)

Container/Tube: Sterile container

Specimen Volume: 0.5 mL

Additional Information: ECOFIX and 10% formalin are acceptable preservatives.

Specimen Stability Information: Preserved Ambient (preferred) <10 days/Refrigerated <3 days

 

Specimen Type: Respiratory secretions (bronchoalveolar lavage [BAL], sputum, bronchial wash, pleural fluid)

Container/Tube: Sterile container

Specimen Volume: 0.5 mL

Specimen Stability Information: Refrigerated <3 days (preferred)/Frozen <10 days

 

Specimen Type: Eye (vitreous fluid, ocular fluid)

Container/Tube: Sterile container

Specimen Volume: 0.5 mL

Specimen Stability: Refrigerated <3 days

 

Specimen Type: Corneal scraping

Container/Tube: Sterile container

Specimen Volume: 0.5mL in sterile saline

Additional Information: Place scrapings in sterile saline for shipping.

Specimen Stability: Refrigerated <3 days

 

Specimen Type: Fresh tissue (lung, eye, bladder, rectal, intestinal, colon, skin, muscle, kidney)

Container/Tube: Sterile container

Specimen Volume: 3-mm biopsy in 0.1-mL sterile saline

Specimen Stability: Refrigerated <3 days

 

Specimen Type: Gallbladder aspirate/Bile aspirate

Container/Tube: Sterile container

Specimen Volume: 0.5 mL

Specimen Stability: Refrigerated <3 days/Frozen <10 days


Specimen Minimum Volume

See Specimen Required

Specimen Stability Information

Specimen Type Temperature Time Special Container
Varies Varies

Reference Values

Negative

If positive, reported as Microsporidia detected

Day(s) Performed

Monday through Friday

CPT Code Information

87015-Concentration

87207-Stain

Report Available

2 to 4 days

Specimen Retention Time

7 days

Reject Due To

  All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.