Sign in →

Giardia and Cryptosporidium Ag

Additional Codes

LAB1319

Performing Laboratory

MBMC-Microbiology

Methodology

Chromatographic Immunoassay

Specimen Requirements

Specimen Type: 

     Inpatient only- Fresh unpreserved stool delivered to the lab ASAP. 

     Outpatient - stool preserved in formalin

Container/Tube: 

      Inpatient only - Clean, leak-proof plastic container; Cary Blair or  Para-Pak formalin

     Outpatient - Cary blair container is preferred.  Para-Pak vials are acceptable.

Specimen Volume: >1 mL; vials need specimen filled to the indicated line on the vial.  Do not overfill.

Collection Information: Deliver to laboratory as soon as possible.

Specimen Transport Temperature

Refrigerate-Unpreserved

Ambient-Preserved

Day(s) Test Set Up

Monday through Sunday
Turnaround Time:
STAT: NA

Routine: test performed once per day on day shift only

Reference Values

Negative for Giardia and Cryptosporidium antigens

Critical value (automatic call-back): positive for Giardia and Cryptosporidium antigens

Test Classification and CPT Coding

87328

87329

Stability

Cary-blair vial stable up to 2 weeks if refrigerated or within 2 months if frozen