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Test Directory

Immunoglobulin G Subclass 1

Test Summary

Increased IgG is associated with acute and chronic inflammations, monoclonal IgG myeloma, autoimmune diseases; decreased IgG is found in selective IgG deficiency, Bruton's Disease, and acquired immune deficiency.

Aliases

  • IgG Subclass 1

Specimen Collection

Special Instructions

N/A

Preferred Specimen

2 mL Serum

Minimum Volume

1.5 mL Serum

Instructions

SST or Red top: Avoid hemolysis. Invert a minimum of 5 times, then allow to clot in an upright position for 30 minutes. Centrifuge the tube for at least 10 minutes. Keep tightly stoppered.

Patient Preparation

N/A

Storage

SST (speckled top tube) or Red top

Transport Temperature

Room Temperature

Specimen Stability

  • Room Temperature = 24 hours
  • Refrigerated = 7 days
  • Frozen = at least 7 days

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

Hemolysis and Lipemia

Order Code

IGGSU1

EPIC (Premier) Code

LAB3570

Includes

N/A

CPT Code

  • 82787

Billing Code

  • 300242

CPT Statement

Methodology

Nephelometry

FDA Status

FDA Approved

Physician Attestation of Informed Consent

N/A

Testing Laboratory

CompuNet Clinical Laboratories, LLC
2308 Sandridge Drive
Moraine OH, 45439

Department

Molecular/Serology

Reference Range

N/A

Setup Schedule / Expected Turnaround Time

Monday, Thursday; BS; Reports available: 3 days

Specimen Collection

Special Instructions

N/A

Preferred Specimen

2 mL Serum

Minimum Volume

1.5 mL Serum

Instructions

SST or Red top: Avoid hemolysis. Invert a minimum of 5 times, then allow to clot in an upright position for 30 minutes. Centrifuge the tube for at least 10 minutes. Keep tightly stoppered.

Patient Preparation

N/A

Storage

SST (speckled top tube) or Red top

Transport Temperature

Room Temperature

Specimen Stability

  • Room Temperature = 24 hours
  • Refrigerated = 7 days
  • Frozen = at least 7 days

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

Hemolysis and Lipemia

Billing

CPT Code

  • 82787

Billing Code

  • 300242

CPT Statement

Result Information

Methodology

Nephelometry

Testing Laboratory

N/A

Reference Range

N/A

Setup Schedule / Expected Turnaround Time

Monday, Thursday; BS; Reports available: 3 days