ARUP's Laboratory Test Directory

Hepatitis C Virus RNA Quantitative bDNA with Reflex to Genotype : 2002681

Mnemonic: HCVBD GR

Ordering Recommendation: Not recommended reflex test to confirm active hepatitis C virus (HCV) infection. Preferred test is a quantitative test [Hepatitis C Virus RNA Quantitative Real-Time PCR (0098268) or Hepatitis C Virus RNA Quantitative Real-Time PCR with Reflex to Genotype (2002685)] following a high-positive HCV screen.
Methodology: Quantitative Branched Chain DNA/Sequencing
Performed: Mon, Thu
Reported: 7-14 days
Specimen Required: Collect: Lavender (EDTA), pink (K2EDTA), plasma preparation tube, or serum separator tube.

Specimen Preparation: Separate serum or EDTA plasma from cells within 4 hours. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.7 mL)
PPT:
Separate plasma from cells within 2 hours. Transport 1 mL plasma in original container. (Min: 0.7 mL)


Storage/Transport Temperature: Frozen.

Unacceptable Conditions: Heparinized specimens.

Stability (collection to initiation of testing): PPT: On Cells: Ambient: 2 hours. After separation from cells: Refrigerated: 48 hours; Frozen at -20°C: 72 hours; Frozen at -70°C: 4 months All others: On cells: Ambient 4 hours. After separation from cells: Refrigerated: 48 hours; Frozen at -20 °C: 72 hours; Frozen at -70°C: 4 months

Reference Interval:
 
Available Separately Components Reference Interval
0051811Hepatitis C Virus RNA Quantitative bDNA Not detected
0055593Hepatitis C Virus Genotyping By report

Interpretive Data: Refer to individual components.
Note: This test is intended for use in conjunction with clinical presentation and other laboratory markers as an indicator of disease prognosis. This test is also used as an aid in assessing viral response to antiretroviral treatment as measured by changes in HCV RNA levels.

If Hepatitis C Virus RNA Quantitative bDNA is greater than or equal to 2.8 log IU/mL, then Hepatitis C Virus Genotype by PCR & Sequencing will be added. Additional charges apply.
CPT Code(s): 87522; if reflexed, add 87902