Test Code IGDM Immunoglobulin D (IgD), Serum
Additional Codes
Ordering Mnemonic | Mayo Test ID |
---|---|
IMMUNOGLOBULIN D | IGD |
Hospital Ordering Code |
Lab2558 IMMUNOGLOBULIN D |
Reporting Name
Immunoglobulin D (IgD), SUseful For
Providing information on the humoral immune status
Identifying an IgD monoclonal gammopathy
Method Name
Turbidimetry
Performing Laboratory

Specimen Type
SerumOrdering Guidance
To distinguish between polyclonal and monoclonal IgD, order PEISO / Protein Electrophoresis and Isotype, Serum.
Specimen Required
Patient Preparation:
Fasting: 8 hours, preferred but not required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Serum | Refrigerated (preferred) | 28 days |
Frozen | 28 days | |
Ambient | 21 days |
Reject Due To
Gross hemolysis | OK |
Gross lipemia | Reject |
Gross icterus | OK |
Heat-activated specimen | Reject |
Reference Values
≤10 mg/dL
Day(s) Performed
Monday through Friday
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 |