Test Code HBVQN Hepatitis B Virus (HBV) DNA Detection and Quantification by Real-Time PCR, Serum
Additional Codes
Torrance Memorial Laboratories Test Code: 276447150
Shipping Instructions
1. Ship specimen frozen on dry ice only.
2. If shipment will be delayed for more than 24 hours, freeze serum at -20 to -80° C (up to 84 days) until shipment on dry ice.
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube: Serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 1.5 mL
Collection Instructions:
1. Centrifuge blood collection tube per collection tube manufacturer's instructions (eg, centrifuge within 2 hours of collection for BD Vacutainer tubes).
2. Aliquot serum into plastic vial.
Useful For
Detection and quantification of hepatitis B virus (HBV) DNA in serum of patients with chronic HBV infection (ie, hepatitis B surface antigen-positive)
Monitoring disease progression in chronic HBV infection
Monitoring response to anti-HBV therapy
Testing Algorithm
The following algorithms are available:
-Hepatitis B: Testing Algorithm for Screening, Diagnosis, and Management
-HBV Infection-Monitoring Before and After Liver Transplantation
Special Instructions
Method Name
Real-Time Polymerase Chain Reaction (PCR)
Reporting Name
HBV DNA Detect/Quant, SSpecimen Type
Serum SSTSpecimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum SST | Frozen (preferred) | 84 days | |
Refrigerated | 6 days |
Reject Due To
Gross hemolysis | OK |
Gross lipemia | OK |
Gross icterus | OK |
Reference Values
Undetected
Day(s) Performed
Monday through Saturday
Report Available
1 to 3 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterTest Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
87517
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
HBVQN | HBV DNA Detect/Quant, S | 42595-9 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
65555 | HBV DNA Detect/Quant, S | 42595-9 |
Forms
If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:
-General Request (T239)
-Gastroenterology and Hepatology Test Request (T728)
-Microbiology Test Request (T244)