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HelpTest Code TOXB Toxoplasma gondii, Molecular Detection, PCR, Blood
Specimen Required
Container/Tube: Lavender top (EDTA)
Specimen Volume: 1 mL
Collection Instructions: Send whole blood specimen in original tube. Do not aliquot.
Forms
If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.
Useful For
Supporting the diagnosis of active toxoplasmosis, particularly in immunocompromised individuals
Method Name
Polymerase Chain Reaction (PCR)/DNA Probe Hybridization
Reporting Name
Toxoplasma gondii PCR, BSpecimen Type
Whole Blood EDTASpecimen Minimum Volume
0.3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Whole Blood EDTA | Refrigerated (preferred) | 7 days | |
| Frozen | 7 days |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Reference Values
Negative
Day(s) Performed
Monday through Saturday
Report Available
Same day/1 to 4 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
87798
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| TOXB | Toxoplasma gondii PCR, B | 16279-2 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 62977 | Toxoplasma gondii PCR, B | 16279-2 |