CPT/HCPCS
87536
Order Code
CH768
Turnaround Time
7-10 Days
Test Includes
If HIV-1 RNA, Quantitative, Real-Time PCR viral load is ≥400 copies/mL, then HIV-1 Genotype will be performed at an additional charge (CPT code(s): 87900, 87901).
Specimen Requirements
Specimen Source
Plasma
Transport Container
(Specimen Container)
(Specimen Container)
EDTA plasma (x2 tubes)
Preferred Specimens
Plasma
Minimum Volume (uL)
2 mL
Collection Instructions
(Transport Temperature)
(Transport Temperature)
Frozen
Specimen Stability
Temperature | Period |
---|---|
Room temperature | Unacceptable |
Refrigerated | 6 days |
Frozen | 42 days |
Test Details
Methodology
Real Time PCR
Clinical Significance
HIV-1 RNA, Quantitative, PCR with Reflex to Genotype – Measurement of HIV-1 plasma levels (viral load) provides a direct assessment of viremia and should be used in conjunction with CD4+ T-cell counts. HIV-1 RNA, quantitation is useful in patients to assess prognosis, monitor progression of HIV-1 infection, determine when to initiate therapy, and monitor the effectiveness of antiretroviral therapy.
Reference Ranges
Not Detected
Alternative Names
HIV-1 RNA,HIV Quant,HIV Genotyping