ARUP's Laboratory Test Directory

Microsporidia DFA : 2003111
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Additional Technical Information
  


Mnemonic: MICROFA

Methodology: Direct Fluorescent Antibody Stain
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Collect: Stool.

Specimen Preparation: Preserve 5g stool in 10 percent formalin (ARUP supply #16355) within one hour of collection. Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 1g)

Storage/Transport Temperature: Room temperature.

Unacceptable Conditions: Unpreserved stool.

Stability (collection to initiation of testing): Ambient: 9 months; Refrigerated: 9 months; Frozen: Unacceptable

Reference Interval:
Test Number Components Reference Interval
Enterocytozoon bieneusiNegative
Encephalitozoon spp.Negative

Interpretive Data:

See Compliance Statement B: www.aruplab.com/CS
Note: DFA detects and differentiates Encephalitozoon spp. and Enterocytozoon bieneusi 
CPT Code(s): 87299