Test Code VZVPCR Varicella-Zoster Virus (VZV), Qualitative PCR, non-CSF
Infectious
Additional Codes
LABVZVP
Specimen and Container/Tube
Specimen Type: Cutaneous and/or mucocutaneous lesions
Preferred Specimen: Universal Transport Medium (UTM)
Specimen Stability
|
Storage Temperature |
Stability |
|
Room temperature (20 - 25°C) |
not acceptable |
|
Refrigerated (2 - 10°C) |
7 days |
|
Frozen (-20°C) |
not acceptable |
Collection Instructions
Specimen Collection: Disrupt surface of lesion and collect fluid with swab. Place swab into UTM.
Specimen Transport: Immediate
Specimen Handling and Transport Instructions
UCMC Onsite Instructions: Collect specimen per standard collection procedure and send to laboratory immediately.
UCMC Offsite and UC MedLab Outreach Instructions: Collect specimen per standard collection procedure and send to laboratory immediately. If transport is delayed, refrigerate specimens prior to transport.
Rejection Criteria
- Common specimen rejected situations include: incorrect specimen type, insufficient volume, incorrect collection container, missing or incomplete specimen identifiers, incorrect specimen transport, or specimens outside stability limits.
- Specimens collected with calcium alginate swabs will be rejected.
Reference Values
|
Analyte |
Age |
Sex |
Reference Range |
|
Negative |
All |
All |
No VZV DNA detected |
Turnaround Time
Turnaround times are relative to the time the specimen is received in the test laboratory.
STAT Turnaround Time: not available
Routine Turnaround Time: 24 hours
Testing Schedule: Monday - Friday
Clinical Indications
- Aid in the diagnosis of VZV infection
- Negative results do not preclude VZV infection and should not be used as the sole basis for treatment or other patient management decisions.
Methodology
Diasorin Simplexa® automated PCR
CPT Codes
87798
LOINC Codes
30187798
Synonyms/Keyword Search
VZV, Varicella Zoster virus, VZV DNA, Chickenpox, Herpes Zoster, VZV PCR, SHINGLES
Last Review Date
09/23/2025