Test Code AVPQP Adenovirus Quantitative Real-time PCR (Plasma)
Clinical Indications
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.
Additional Test Codes
Epic Order Name: ADENOVIRUS
QUANT
PCR
PLASMA (aka
AVPQP)
Sunquest Order Code: AVPQP
Epic Px Code: LAB2862
Specimen Collection Type
Preferred: Lavender (EDTA)
Acceptable: Yellow (ACD solution)
Minimum Collection Volume
0.5 mL
Reference Range
190 copies/mL to 1×10^10 copies/mL
Critical Value
N/A
Interpretation
N/A
Rejection Criteria
Specimens beyond their acceptable length of time from
collection
as listed in the specimen stability
Specimen Availability for Add-on Testing
1 Day
Specimen Stability
Ambient (preferred): 4 days
Refrigerated: 4 days
Frozen: 7 days
Day(s) Performed
Monday through Saturday
Performing Lab- Department
TUKHS-BH-Mail Outs
CPT Code
87799
LOINC Code
N/A
Test Alias
N/A
Additional Information / Notes
Turnaround time: Same day (within 8 – 12 hours from
receipt of specimen)