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HelpTest Code HRTVC Heartland Virus, RNA, Molecular Detection, PCR, Spinal Fluid
Ordering Guidance
Patients with a history of symptoms for more than 1 week may be negative by molecular tests (ie, real-time polymerase chain reaction) and may require serologic testing, which is available through the Centers for Disease Control and Prevention.
Specimen Required
Container/Tube: Sterile vial
Specimen Volume: 1 mL
Collection Instructions:
1. Send specimen from collection vial 2.
2. Do not centrifuge or heat inactivate.
Useful For
Aiding in the diagnosis of central nervous system infection caused by Heartland virus using spinal fluid specimens
Testing Algorithm
For more information see Meningitis/Encephalitis Panel Algorithm.
Special Instructions
Method Name
Real-Time Polymerase Chain Reaction (PCR)
Reporting Name
Heartland Virus, PCR, CSFSpecimen Type
CSFSpecimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| CSF | Refrigerated (preferred) | 14 days | |
| Frozen | 14 days | ||
| Ambient | 24 hours |
Reject Due To
| Heat-inactivated specimen | Reject |
Reference Values
Negative
Day(s) Performed
Monday through Sunday
Report Available
Same day/1 to 5 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 |
|---|---|---|
| HRTVC | Heartland Virus, PCR, CSF | 94183-1 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 620056 | Heartland Virus, PCR, CSF | 94183-1 |
NY State Approved
YesForms
If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.