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HelpTest Code IGD Immunoglobulin D (IgD), Serum
Reporting Name
Immunoglobulin D (IgD), SPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Useful For
Providing information on the humoral immune status
Identifying an IgD monoclonal gammopathy
Ordering Guidance
To distinguish between polyclonal and monoclonal IgD, order IFXED / Immunofixation Heavy Chain Type Delta and Epsilon, Serum.
Specimen Required
Patient Preparation:
Fasting: 8 hours, preferred but not required
Supplies: Sarstedt 5 mL Aliquot Tube (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Specimen Volume: 1 mL serum
Collection Instructions: Centrifuge and aliquot serum into plastic vial.
Specimen Minimum Volume
Serum: 0.5 mL
Specimen Type
SerumSpecimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 28 days |
| Frozen | 28 days | |
| Ambient | 21 days |
Day(s) Performed
Monday through Friday
Reference Values
≤10 mg/dL
Method Name
Turbidimetry
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
82784
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| IGD | Immunoglobulin D (IgD), S | 2460-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| IGD | Immunoglobulin D (IgD), S | 2460-4 |