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Test Code IGD Immunoglobulin D (IgD), Serum

Reporting Name

Immunoglobulin D (IgD), S

Useful For

Quantitative determination of the immunoglobulins can provide important information on the humoral immune status.


Changes in IgD concentration are used as a marker of changes in the size of the clone of monoclonal IgD plasma cells.

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type


Specimen Required


Preferred: Red top

Acceptable: Serum gel

Specimen Volume: 1 mL

Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 21 days
  Ambient  21 days
  Frozen  21 days

Reference Values

≤10 mg/dL

Day(s) and Time(s) Performed

Monday through Saturday; Continuously until 3 p.m.

Test Classification

This test has been cleared or approved by the U.S. 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


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

Reject Due To


Mild OK; Gross OK


Mild OK; Gross reject


Mild OK; Gross OK



Method Name