MeaslesAntibody (IgG)

Test Code
964


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.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.