Lymphocytic Choriomeningitis (LCM) Virus Antibodies, IgG & IgM, CSF
2001628
Ordering Recommendation
 
Mnemonic
LCM CSF
Methodology
Semi-Quantitative Indirect Fluorescent Antibody
Performed
Tue, Fri
Reported
1-5 days  
New York DOH Approval Status
Specimens from New York clients will be sent out to a New York DOH approved laboratory, if possible.
Submit With Order
Specimen Required
Patient Preparation
  
Collect
CSF.  
Specimen Preparation
Transfer 1 mL CSF to an ARUP Standard Transport Tube. (Min 0.2 mL)  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
Contaminated, hemolyzed, or heat-inactivated specimens.  
Remarks
  
Stability
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)  
Reference Interval
 
 
Test Number Components Reference Interval
2001629Lymphocytic Choriomeningitis (LCM) Virus Antibody, IgG, CSF < 1:1 Negative -​ No significant level of LCM virus IgG antibody detected.
≥ 1:1 Positive -​ Presence of IgG antibody to LCM virus detected, suggestive of current or past infection.
2001630Lymphocytic Choriomeningitis (LCM) Virus Antibody, IgM, CSF < 1:1 Negative -​ No significant level of LCM virus IgM antibody detected.
≥ 1:1 Positive -​ Presence of IgM antibody to LCM virus detected, suggestive of current or past infection.
Interpretive Data
The best evidence for current infection is a significant change on two appropriately timed specimens, where both tests are done in the same laboratory at the same time.

See Compliance Statement D: www.aruplab.com/CS  
Note
 
CPT Code(s)
86727 x2
Components
Component Test Code*Component Chart Name
2001631LCM Virus Ab, IgG, CSF
2001632LCM Virus Ab, IgM, CSF
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • LCM Antibodies, CSF