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Test ID FCYTG Cytomegalovirus IgG Avidity

Specimen Required

Draw blood in a plain, red-top tube(s). Serum gel tube is acceptable. Spin down and send 1 mL of serum refrigerated in plastic vial.

Method Name


Reporting Name

Cytomegalovirus IgG Avidity

Specimen Type


Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 14 days
  Frozen  30 days
  Ambient  7 days

Reference Values

> 0.70

Day(s) Performed

Sunday, Tuesday through Friday

Report Available

1 to 7 days

Performing Laboratory

Quest Diagnostics Infectious Disease

Test Classification

This test was developed and its performance characteristics have been determined by Quest Diagnostics Infectious Disease. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

CPT Code Information


LOINC Code Information

Test ID Test Order Name Order LOINC Value
FCYTG Cytomegalovirus IgG Avidity 52984-2


Result ID Test Result Name Result LOINC Value
Z5329 CMV IgG Avidity Index 52984-2

NY State Approved