Cytomegaloviris Antibody (IgG)
Order Code
CMVGX
Test Summary
CMV infections are common and usually asymptomatic. In patients who are immunocompromised, CMV may cause severe disseminated disease. CMV may cause birth defects in a minority of infected newborns. CMV IgG antibodies may represent prior exposure or recent infection.
Aliases
- N/A
Specimen Collection
Special Instructions
N/A
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Instructions
N/A
Patient Preparation
N/A
Storage
N/A
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: 4 days
- Refrigerated: 7 days
- Frozen: 30 days
Limitations
A positive result indicates that the patient has antibody to CMV. It does not differentiate between an active or past infection.
Other Acceptable Specimens
N/A
Unacceptable Specimens
Gross hemolysis • Grossly lipemic • Grossly icteric
Order Code
CMVGX
EPIC (Premier) Code
LAB157
Includes
N/A
CPT Code
- 86644
Billing Code
- 670216
CPT Statement
Methodology
Immunoassay (IA)
FDA Status
FDA Approved
Physician Attestation of Informed Consent
N/A
Testing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly VA, 20153
14225 Newbrook Drive
Chantilly VA, 20153
Department
Reference Testing
Reference Range
U/mL Interpretation
<0.60 Negative
0.60-0.69 Equivocal
≥0.70 Positive
Setup Schedule / Expected Turnaround Time
Monday, Wednesday, Friday a.m.; Report available: Next day
Specimen Collection
Special Instructions
N/A
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Instructions
N/A
Patient Preparation
N/A
Storage
N/A
Transport Temperature
Room temperature
Specimen Stability
- Room temperature: 4 days
- Refrigerated: 7 days
- Frozen: 30 days
Limitations
A positive result indicates that the patient has antibody to CMV. It does not differentiate between an active or past infection.
Other Acceptable Specimens
N/A
Unacceptable Specimens
Gross hemolysis • Grossly lipemic • Grossly icteric
Result Information
Methodology
Immunoassay (IA)
Testing Laboratory
N/A
Reference Range
U/mL Interpretation
<0.60 Negative
0.60-0.69 Equivocal
≥0.70 Positive
Setup Schedule / Expected Turnaround Time
Monday, Wednesday, Friday a.m.; Report available: Next day