Test Name

• IGG, SUBCLASSES(1-4)

Test Code

• 3112

Test Synonym

• IgG, Total & Subclasses 1, 2, 3, 4

Minimum Volume

• 1.8 mL

Specimen Type

• Serum

Primary Container

• Serum Separator Tube, Plain Red Top Tube

Transport Temp

• Refrigerated

Specimen Requirements

• State patient's age on the request form.

Specimen Retention

• If a Red Top is drawn, transfer 3 mL serum to a plastic transport tube.