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eDH Procedure Code(s)
LAB1319 Giardia/Cryptosporidium Antigens (DHMC/CGP/APD/NLH)
Test Information
- No routine specimens for parasite exam will be accepted from patients hospitalized for more than 3 days without approval by pathologist.
- For additional information about stool parasite testing please see: Parasitic Investigation of Stool Specimen Algorithm.
- Microsporidia, Cyclospora and Isospora must be specifically requested by ordering Miscellaneous Lab Request [LAB3715].
Collection Information
Stool specimens must not contain barium, mineral oil, urine, or drug. Frozen specimens will be rejected.
Single specimens or up to 2 specimens will be accepted.
Specimen Information
| Specimen Type | Specimen Source | Acceptable Containers | Minimum Test Volume (mL) | |
|---|---|---|---|---|
| Stool | Stool | PkPara-A | 1.0 | |
Shipping and Handling
Processing Instructions: Fresh stool must be put in preservative within 24 hours of collection.
Transport Temperature: Ambient
Specimen Stability
Ambient: 14 days
Test Components
| Component | LOINC Code |
|---|---|
| CRYPTOSPORIDIUM ANTIGEN | 91677-5 |
| GIARDIA ANTIGEN | 91676-7 |
Turnaround Time (TAT)
72 Hours
CPT Code(s)
87329
87328
Performing Lab Section
Microbiology
Performing Lab(s)
Dartmouth Hitchcock Medical Center Laboratory (MHMH)