ARUP's Laboratory Test Directory

Parasitology Stain by Modified Acid-Fast : 0060046

Mnemonic: PARAST

Methodology: Qualitative Concentration/Modified Acid-Fast Stain
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Collect: Stool or gastric fluids.

Specimen Preparation: Stool: Preserve in 10% formalin (ARUP Supply #16355). Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787.
Gastric Fluids:
Transfer to clean, leak-proof container (ARUP Supply #40910).


Storage/Transport Temperature: Stool: Room temperature.
Gastric Fluids:
Refrigerated.

Submit specimen according to Biological Substance, Category B, shipping guidelines.


Unacceptable Conditions: Specimens other then stool or gastric fluids (for respiratory samples (BAL or Sputum) contact technical section for guidance on alternative testing).

Stability (collection to initiation of testing): Ambient: 9 months; Refrigerated: 9 months; Frozen: Unacceptable
Reference Interval:
Negative
Interpretive Data: This modified acid fast stain detects the presence of cryptosporidium, cyclospora and isospora.
Note: Cryptosporidium antigen detection by EIA is also available for stool samples only.  Refer to Cryptosporidium Antigen by EIA (0060045).
CPT Code(s): 87015 Concentration; 87207 Stain
Cross References: Coccidia (Parasitology Stain by Modified Acid-Fast), Cryptosporidium/Cyclospora Stain (Parasitology Stain by Modified Acid-Fast) , Cyclospora Stain (Parasitology Stain by Modified Acid-Fast) , Isospora Stain (Parasitology Stain by Modified Acid-Fast)
 
 

 

 

 
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