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St. John Health System
Lab Catalog


Index:

Hepatitis C Quantitative Viral Load, PCR

Order Name HCV QT PCR
Test Number: 5593950
Revision Date 12/12/2022
Test Name Methodology LOINC Code
HCV PCR Quantitative IU/mL
Polymerase Chain Reaction 11011-4 
HCV PCR Quantitative Log IU/mL
Polymerase Chain Reaction 38180-6 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 2.5 mL (1.5 mL) Plasma EDTA (Lavender Top) Frozen
Alternate 1 2.5 mL (1.5 mL) Serum Clot Activator SST Frozen
Instructions Preferred Specimen is 2.5 mL (1.5 mL) Plasma or Serum from EDTA (Lavender Top) or Clot Activator SST
Centrifuge specimen and separate plasma or serum from cells within 6 hours of collection
.
Stability: Freshly drawn specimens whole blood may be held at 2 to 30°C for up to 6 hours prior to centrifugation. 
Serum or plasma specimens may be stored frozen at -20°C or lower for up to 60 days. Avoid multiple freeze/thaws.
GENERAL INFORMATION
Testing Schedule Mon, Wed, Fri 
Expected TAT 5-7 Days 
Clinical Use To determine the viral load of HCV.
 
CPT Code(s) 87522
Internal Comments
2/7/14  This assay has a lower limit of detection (LOD) of 15 IU/mL
9/9/13 PREVIOUS Range: To determine the viral load of HCV. Linear Range of 43-69,000,000 IU/mL.
10/2/17 update spec proc -jk
Centrifuge specimen and separate plasma or serum from cells within 2 hours of collection. Then transfer 2.5mL plasma/serum into two sterile, plastic, aliquot tubes. Aliquots may be stored at Refrigerated (2-8'C) up to 72 hours or stored frozen up to 60 days.
If shipping, specimens MUST BE FROZEN and shipped on dry ice.
Stability: Room Temperature N/A, Refrigerated 72hrs, Frozen 60 Days.
02/25: Updated instructions - SN
9/10/19 Ticket 688865 - lower required specimen volumes and number of labels and please lower volumes to 2.5 mL (1.5mL) - JK
12/8/20 moved back to RML
~~(This is a temporary send out)
Reference Lab: Quest
Test Code: 35645
Click Here to view information on the Quest website.
9-7-21 extending whole blood stability - JK
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Molecular Diagnostic