91361      Varicella Zoster Virus DFA w/Reflex to Varicella Zoster Virus Culture
Specimen:
  Collect: Vesicle Fluid

Also Acceptable
Tissue
Skin Scrapings  
  Submit: Vesicle Fluid in Viral Transport Media. Submit Refrigerated.

Also Acceptable
Tissue in Viral Transport Media. Submit Refrigerated.
Skin Scrapings in Viral Transport Media. Submit Refrigerated.  
  Special Handling: State Source
Time Sensitive
Vesicle fluid should be collected within the first three days of appearance of rash. 
  Rejection Criteria: Specimen submitted frozen
CSF, whole blood, or bone marrow.
Dry swabs, calcium alginate swabs, and wood swabs. 
  Stability: Ambient: Unacceptable; Refrigerated: 2 Day(s); Frozen: Unacceptable; Incubated: Unacceptable 
Methodology: Direct Fluorescent Assay (DFA) 
Performed: Sun-Sat 
Reported: 2-5 Day(s) 
CPT Codes:
87290 - Varicella Zoster Virus
Interpretive Data:
Interpretation: Approximately 20% of samples submitted for VZV are positive for Herpes simplex virus. Testing for HSV is NOT included in this test.