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Giardia Antigen

Test Code
MGIAG


CPT Codes
87329

Preferred Specimen
Feces


Minimum Volume
Optimal volume up to SAF vial fill line or >5 mL/1 mL minimum of unpreserved specimen


Transport Container
Optimal: Stool placed in a SAF vial with formalin (yellow cap)
Fresh stool should be placed in the SAF vial within 30 minutes of collection if received in a white cap container.


Transport Temperature
Room Temperature: 30 minutes (Fresh Stool)
Room Temperature: 7 days (SAF)


Performing Laboratory
This test is performed at the following locations:
  1. MercyOne Dakota Dunes Medical Laboratory



Last Updated: March 27, 2025


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.