Test ID WHIPB Tropheryma whipplei, Molecular Detection, PCR, Blood
Useful For
Aiding in the diagnosis of Whipple disease, especially for identifying inconclusive or suspicious cases, using whole blood specimens
Special Instructions
Method Name
Real-Time Polymerase Chain Reaction (PCR)
Reporting Name
Tropheryma whipplei PCR, BSpecimen Type
Whole Blood EDTASpecimen Required
The high sensitivity of amplification by polymerase chain reaction requires the specimen to be processed in an environment in which contamination of the specimen by Tropheryma whipplei DNA is unlikely.
Container/Tube:
Preferred: Lavender top (EDTA)
Acceptable: Royal blue top (EDTA), pink top (EDTA), or sterile vial containing EDTA-derived aliquot
Specimen Volume: 1 mL
Collection Instructions: Send whole blood specimen in original tube (preferred)
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Whole Blood EDTA | Refrigerated (preferred) | 7 days | |
Ambient | 7 days | ||
Frozen | 7 days |
Reference Values
Not applicable
Day(s) Performed
Monday through Friday
Performing Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
87798
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
WHIPB | Tropheryma whipplei PCR, B | 97205-9 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
SRC89 | Specimen Source | 31208-2 |
56064 | Tropheryma whipplei PCR, B, Result | 97205-9 |
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.Report Available
2 to 7 daysNY State Approved
YesForms
If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:
-Microbiology Test Request (T244)
Testing Algorithm
For more information see Infective Endocarditis: Diagnostic Testing for Identification of Microbiological Etiology