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Cryptosporidium Antigen
Test CodeMCRYP
CPT Codes
87328
Preferred Specimen
Stool
Minimum Volume
Optimal volume up to SAF vial fill line or >5 mL
1 mL of unpreserved specimen
1 mL 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.
Fresh stool should be placed in the SAF vial within 30 minutes of collection if received in a white cap container.
Specimen Stability
Room Temperature: 30 minutes (Fresh Stool)
Room Temperature: 7 days (SAF)
Room Temperature: 7 days (SAF)
Performing Laboratory
This test is performed at the following locations:
- MercyOne Dakota Dunes Medical Laboratory
Last Updated: March 27, 2025
