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Immunoglobulin D, Serum

IG D
Example Reports
Abnormal
Normal

Ordering Recommendation

Aids in diagnosis or monitoring of IgD monoclonal gammopathies and IgD-related immune deficiencies.

New York DOH Approval Status

This test is New York state approved.

Specimen Required

Patient Preparation
Collect

Serum separator tube.

Specimen Preparation

Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.5 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Grossly hemolyzed or lipemic specimens.

Remarks
Stability

After separation from cells: Ambient: Unacceptable; Refrigerated: 14 days; Frozen: 6 months

Methodology

Quantitative Immunoturbidimetry

Performed

Mon, Wed, Fri

Reported

1-4 days

Reference Interval

Less than or equal to 15.3 mg/dL

Interpretive Data

IgD is one of the five classes of immunoglobulin.  IgD is mainly found on the surface of B-cells and may help regulate B-cell function. IgD likely serves as an early B-cell antigen receptor, however, the function of the circulating IgD is largely unknown.

Compliance Category

FDA

Note

Hotline History

N/A

CPT Codes

82784

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Components

Component Test Code* Component Chart Name LOINC
0099200 Immunoglobulin D 2460-4
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.

Aliases

  • IgD
  • IgD Total
  • Immunoglobulin D
Immunoglobulin D, Serum