| Test
3701 - Adenovirus DNA by Real-Time PCR - Quantitation |
| Method |
Real-Time Polymerase
Chain Reaction (PCR) – Viral Load Monitoring |
| Specimen
Requirements |
5.0 ml (1.0 ml) Amniotic fluid: discard first 2 ml, then collect 3-5 ml in a sterile plastic conical tube or one T-25 flask of confluent cells; 2.0 ml (1.0ml) CSF: Refrigerated or Frozen; 5.0 ml (3.0 ml) EDTA or ACD Whole Blood: Refrigerated; 5.0 ml (1.0ml) Urine:Refrigerated; 2.0 (1.0 ml) Serum:Refrigerated or Frozen; 5.0 ml (1.0 ml) PPT Plasma: Refrigerated or Frozen; 5.0 ml (1.0ml) EDTA blood plasma: Refrigerated or Frozen. |
| Collection
& Transport |
Amniotic fluid: transport at ambient temperature up to 24 hrs or refrigerate (2-8°C) up to 7 days; CSF,PPT Plasma, Serum: ship refrigerated or frozen; Whole Blood EDTA or ACD: ship refrigerated; Urine: collect in sterile container and ship refrigerated; EDTA blood plasma: separate plasma from red cells within 6 hours and store at 2-8°C if shipping within 24 hours or store at -20°C if shipping > 24 hours. |
| Causes
for Rejection |
Whole blood: in heparin; EDTA blood plasma not separated within 6 hours;
All: insufficient volume or shipped at incorrect temperature. |
| Specimen
Stability |
Refrigerated specimens stable for 7 days; ambient specimens stable for 4 days; frozen specimens stable indefinitely. |
| Reference
Range |
Less than 100 Adenovirus DNA copies/ml
Assay Results Range: 100 to 1.0 x 10(10) Adenovirus DNA
copies/ml. |
| TAT |
24-72
hours |
| CPT
Code |
87799, Infectious agent detection
by nucleic acid, not otherwise specified; quantification
probe technique |
|
Adenovirus DNA by Real-time PCR quantitation is a sensitive and reliable method to follow the viral load, and is based upon the real-time PCR amplification and detection of Adenovirus genomic DNA. The quantitative range of this assay is 100 to 1 x 1010 Adenovirus DNA copies/ml. A patient value of less than 100 Adenovirus copies/ml indicates that the patients viral load is below the quantitative limit of this assay and does not indicate that the patient is not infected with Adenovirus. |