Reference Interval:
| Test Number
| Components
| Reference Interval
| | 0098899 | St. Louis Encephalitis Antibody, IgM by IFA, CSF
| Less than 1:1
| | 0098898 | California Encephalitis Antibody, IgM by IFA, CSF
| Less than 1:1
| | 0098729 | Eastern Equine Encephalitis Antibody, IgM by IFA, CSF
| Less than 1:1
| | 0098730 | Western Equine Encephalitis, Antibody, IgM by IFA, CSF
| Less than 1:1
| | 0050239 | West Nile Virus Antibody, IgM by ELISA, CSF
| 0.89 IV or less: Negative - No significant level of West Nile virus IgM antibody detected.
0.90-1.10 IV: Equivocal - Questionable presence of West Nile virus IgM antibody detected. Repeat testing in 10-14 days may be helpful.
1.11 IV or greater: Positive - Presence of IgM antibody to West Nile virus detected, suggestive of current or recent infection.
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| Interpretive Data: |
Refer to Statement E under Testing Information at http://www.aruplab.com.
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| CPT Code(s): |
86651 Encephalitis, California (La Crosse); 86652 Encephalitis, Eastern equine; 86653 Encephalitis, Saint Louis; 86654 Encephalitis, Western equine; 86788 West Nile Virus
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