91141      Herpes Simplex Virus 1 and/or 2 Antibody, IgG
Specimen:
  Collect: One 7.5 mL SST

Also Acceptable
One 10 mL Red Top 
  Submit: 1 mL (Min:0.5 mL) Serum. Submit Refrigerated.  
  Special Handling: Avoid Repeated Freeze/Thaw Cycles
Separate from cells ASAP
If acute and convalescent samples being submitted, label as such. Convalescent samples must be received in lab within 30 days. 
  Rejection Criteria: Hemolyzed specimens 
  Stability: Ambient: 2 Day(s); Refrigerated: 2 Week(s); Frozen: 12 Month(s); Incubated: Unacceptable 
Methodology: Chemiluminescent Immunoassay; Immunoassay 
Performed: Sun-Sat 
Reported: 2-3 Day(s) 
CPT Codes:
86694 - Herpes Simplex Antibody
Interpretive Data:
Reference Range:
<0.90 IV - Negative
0.90-1.09 IV - Equivocal. Repeat testing in 10-14 days may be helpful.
>1.09 IV - Positive. IgG antibody to HSV detected which may indicate a current or previous HSV infection.
Seroconversion between acute and convalescent sera is considered strong evidence of current or recent infection.