Test Code MTBS Microsporidia Stain, Varies
Performing Laboratory

Specimen Type
VariesOrdering 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 |
---|---|---|
Varies | Varies |
Reference Values
Negative
If positive, reported as Microsporidia detected
Day(s) Performed
Monday through Friday
CPT Code Information
87015-Concentration
87207-Stain