Giardia, Feces

Message
May be ordered in combination with Cryptosporidium antigen using code CRYPGIA  Day(s) Test Set Up: Monday through Friday


Test Code
GIAD


CPT Codes
87328

Preferred Specimen
10 g formalin-preserved stool


Instructions
Collect a stool specimen and add enough specimen to the 10% formalin vial until the liquid reaches the Red Fill line on the vial label. Mix well.  Label container with patient's name, DOB, date, time of collection.  Note: Stool specimen must be preserved within 1 hour of collection.


Transport Container


Formalin vial of a O&P collection kit




Transport Temperature
Ambient


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Unpreserved specimens or refrigerated O&P collection kit


Methodology

Enzyme Immunoassay



Reference Range
Negative


Clinical Significance
Useful for the detection of Giardia lamblia cysts in fecal material.



Last Updated: July 6, 2018


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.