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| TEST NAME | Cryptosporidium/Giardia Screen |
|---|---|
| DEPARTMENT | PARA |
| TESTS | P2 |
| DESCRIPTION | Direct Fluorescent Antibody test and/or modified acid-fast stain. Cryptosporidium is a significant pathogen in HIV+ patients. This is a combination assay for both Cryptosporidium and Giardia. |
| SPECIMEN REQUIREMENTS | SPECIMEN: Preserved stool. 3 collected every other day is strongly recommended. CONTAINER: 2 vial stool kit with 10% formalin and PVA. COLLECTION: Add stool to each vial up to the "fill" line immediately after passage. Mix thoroughly. See Parasitology specimen collection guide for O&P exam for details. TRANSPORT CONDITIONS: Room temperature (15-30°C) |
| TURNAROUND TIME (TAT) | 5 days (final) |
| REFERENCE RANGE | Negative |
| TEST METHOD | DFA, Merifluor |
| CPT CODES | 87300 87015 |