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Cytomegalovirus (CMV) Antibodies, IgG With Reflex to IgG Avidity

CPT

86644

Test Details

Methodology

Chemiluminescent immunoassay (CLIA) and ELISA

Result Turnaround Time

2 - 3 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Documents

Use

This test is used to aid in the determination of serological status to CMV and establish the recency of infection when CMV IgG is present. 

Special Instructions

If CMV Ab, IgG is positive, samples will reflex to CMV IgG Avidity at an additional charge.

Specimen Requirements

Specimen

Serum

Volume

1 mL

Minimum Volume

0.5 mL (Note: This volume does not allow for repeat testing.)

Container

Gel-barrier tube, red-top tube or serum transfer tube

Stability Requirements

TemperaturePeriod
Room temperature14 days
Refrigerated14 days
Frozen14 days
Freeze/thaw cyclesStable x3

Reference Range

Negative

Storage Instructions

Room temperature

Causes for Rejection

Hemolysis; lipemia; gross bacterial contamination

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
006027 CMV IgG/Avidity 006394 Cytomegalovirus (CMV) Ab, IgG 13949-3
Order Code006027
Order Code NameCMV IgG/Avidity
Order Loinc
Result Code006394
Result Code NameCytomegalovirus (CMV) Ab, IgG
UofM
Result LOINC13949-3
Reflex Table for Cytomegalovirus (CMV) Ab, IgG
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 006506 CMV IgG Avidity Index 006506 CMV IgG Avidity Index Index 52984-2
Reflex 1
Order Code006506
Order NameCMV IgG Avidity Index
Result Code006506
Result NameCMV IgG Avidity Index
UofMIndex
Result LOINC52984-2