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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
MeaslesAntibody (IgG)
Test Code964
CPT Codes
86765
Preferred Specimen
1 mL serum
Transport Container
Plastic screw-cap vial
Transport Temperature
Room temperature
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis ; Hyperlipemic ; Microbial contamination may interfere
Methodology
Immunoassay
Reference Range
< OR =0.90 Negative 0.91-1.09 Equivocal > OR =1.10 Positive
Clinical Significance
Measles is an acute infection caused by Rubeola Virus. After an incubation period of 10-14 days, cough, coryza, fever and a maculopapular rash that begins several days after the initial symptoms characterize the illness. The characteristic oral exanthem, Koplik's spots, is specific for measles and precedes the onset of rash. Serologic testing can aid in the clinical diagnosis. In the absence of a current or recent infection, a demonstration of specific IgG on a serum sample by enzyme immunoassay is evidence of immunity to Rubeola. Acute infection is diagnosed by a demonstration of IgM antibody.