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HelpTest Code FCYTG Cytomegalovirus IgG Avidity
Specimen Required
Collection Container/Tube: Red top or serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL Serum
Collection Instructions:
1.Centrifuge and aliquot serum into a plastic vial
2.Send refrigerated.
Method Name
Immunoassay
Reporting Name
Cytomegalovirus IgG AviditySpecimen Type
SerumSpecimen Minimum Volume
Serum: 0.25 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 14 days |
| Frozen | 30 days | |
| Ambient | 7 days |
Reject Due To
| Gross hemolysis | Reject |
Reference Values
<0.60 Low Avidity Index
0.60-0.70 Intermediate Avidity Index
>0.70 High Avidity Index
Day(s) Performed
Tuesday through Sunday
Report Available
4 to 10 daysTest 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
86644
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 |