ARUP's Laboratory Test Directory
| 0054440: Measles (Rubeola) Antibody, IgG, CSF |
| Test Mnemonic: MEASLGCSF | |
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Methodology: Enzyme-Linked Immunosorbent Assay
Performed: Sun-Sat Reported: Within 24 hours |
| Specimen Required: | |
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Collect: CSF.
Transport: 0.5 mL CSF at 2-8°C. (Min: 0.3 mL) Submit specimen in an ARUP Standard Transport Tube. Remarks: Frozen samples are also acceptable. CSF is the only acceptable specimen type. Unacceptable Conditions: Heat-inactivated or contaminated specimens. Stability: Ambient: 8 hours; Refrigerated: 2 weeks; Frozen: 1 year |
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| Reference Interval: |
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0.89 IV or less: Negative - No significant level of IgG antibody to measles (rubeola) virus detected. 0.90-1.09 IV: Equivocal - Repeat testing in 10-14 days may be helpful. 1.10 IV or greater: Positive - IgG antibody to measles (rubeola) detected. Suggestive of current or past infection. |
| Interpretive Data: | |
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The detection of antibodies to rubeola in CSF may indicate central nervous system infection. However, consideration must be given to possible contamination by blood or transfer of serum antibodies across the blood-brain barrier.
Please refer to Statement E in the Compliance Statements section in the front of the Laboratory Test Directory. |
| CPT Code(s): | |
| 86765 |