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Measles Antibody (IgM)

Test Summary

Aid in the diagnosis of acute measles infection.

Aliases

  • N/A

Specimen Collection

Special Instructions

N/A

Preferred Specimen

1 mL serum

Minimum Volume

0.2 mL

Instructions

N/A

Patient Preparation

N/A

Storage

Plastic screw-cap vial

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 7 days
  • Refrigerated: 14 days
  • Frozen: 30 days

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

N/A

Order Code

MEASLM

EPIC (Premier) Code

LAB933

Includes

N/A

CPT Code

  • 86765 - **This test is not available for New York patient testing. For New York patients
  • please use test code [901434]**

Billing Code

  • 670163

CPT Statement

Methodology

Immunofluorescence Assay (IFA)

FDA Status

This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. The FDA has determined that such clearance or approval is not necessary. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Physician Attestation of Informed Consent

N/A

Testing Laboratory

Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly VA, 20153

Department

Reference Testing

Reference Range

Titer Interpretation
<1:20 Antibody not detected
≥1:20 Antibody detected
The traditional serologic diagnosis of measles requires a significant rise in antibody titer between acute and convalescent sera. However, detection of IgM antibody in a single specimen may indicate acute disease.
Correct interpretation of serologic data depends upon the proper timing of specimen collection in relation to rash onset. This timing is particularly important for interpreting negative IgM results, since IgM antibody peaks approximately 10 days after rash onset and is usually undetectable 30 days after rash onset.

Setup Schedule / Expected Turnaround Time

Tuesday, Thursday, Saturday; Report available: 1 day

Specimen Collection

Special Instructions

N/A

Preferred Specimen

1 mL serum

Minimum Volume

0.2 mL

Instructions

N/A

Patient Preparation

N/A

Storage

Plastic screw-cap vial

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 7 days
  • Refrigerated: 14 days
  • Frozen: 30 days

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

N/A

Billing

CPT Code

  • 86765 - **This test is not available for New York patient testing. For New York patients
  • please use test code [901434]**

Billing Code

  • 670163

CPT Statement

Result Information

Methodology

Immunofluorescence Assay (IFA)

Testing Laboratory

N/A

Reference Range

Titer Interpretation
<1:20 Antibody not detected
≥1:20 Antibody detected
The traditional serologic diagnosis of measles requires a significant rise in antibody titer between acute and convalescent sera. However, detection of IgM antibody in a single specimen may indicate acute disease.
Correct interpretation of serologic data depends upon the proper timing of specimen collection in relation to rash onset. This timing is particularly important for interpreting negative IgM results, since IgM antibody peaks approximately 10 days after rash onset and is usually undetectable 30 days after rash onset.

Setup Schedule / Expected Turnaround Time

Tuesday, Thursday, Saturday; Report available: 1 day