Test Code AVPQF Adenovirus Qualitative Real-time PCR (Fecal)
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
PCR, FECAL
Sunquest Order Code: AVPQF
Epic Px Code: LAB2957
Specimen Collection Type
Random stool collected in a sterile container (e.g. culture
cup)
Minimum Collection Volume
Size of pea, or 2 mL liquid stool
Reference Range
Detected/Not Detected
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 (if specimen has been stored refrigerated or frozen)
Specimen Stability
Frozen: 30 days
Refrigerated: 7 days
Ambient: Unacceptable
Day(s) Performed
Monday through Saturday
Performing Lab- Department
TUKHS-BH-Mail Outs
CPT Code
87798
LOINC Code
N/A
Test Alias
N/A
Additional Information / Notes
Turnaround time: Same day (within 8 – 12 hours from
receipt of specimen)