Test Directory

Test Code
ADENP
Test Name
Adenovirus qPCR (Serum)
CPT Codes
87798
Expected Turnaround Time
5 - 8 days
Clinical Utility

Adenovirus is an important cause of morbidity and mortality in the transplant setting, causing pneumonia, hemorrhagic cystitis, hepatitis, encephalitis, pancreatitis, enteritis, and disseminated disease with the mortality rate reaching 60% in some especially high risk situations such as pediatric hematopoietic stem cell transplantation. Since proper management is dependent upon early diagnosis, quantitative adenovirus DNA PCR is useful for detecting the virus, tracking the course of infection, and monitoring response to treatment. Treatment of adenovirus in immunocompromised patients presents challenges, including drug toxicity, delayed onset of disease after discontinuing therapy, and emergence of mutations that may affect the ability of diagnostic assays to detect them efficiently.

Specimen and Container Info

Specimen Type: Serum 

 

Collection Container: Red Top, Plain


Desired Specimen Volume: 2 mL

Collection Instructions
  1. Collect a red top, plain tube via venipuncture.
Processing and Submission Instructions
  1. Separate serum from cells.
  2. Transfer 2 mL of serum to a LabCorp PP transpak frozen purple tube.
Transport Instructions

Transport to the laboratory frozen. 

Stability Requirements

Room Temperature

96 hours

Frozen

30 days

Methodology
Quantitative Real-Time Polymerase Chain Reaction
Reference Intervals

See patient report.

Limitations

Avoid using gel separator tubes; samples collected in gel separator tubes have increased rate of PCR inhibition.

Reference Lab
Labcorp Of America Holdings
Testing Schedule
Routine, Monday - Saturday