Test Details

Mnemonic

IGG4

Ordering Code

3004040

CPT-4 Code(s)

82787

Specimen Information

Collect

SST
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Specimen Preparation

Centrifuge, separate serum from cells and send 1.0 mL serum refrigerated in a screw-capped plastic vial.
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Alternate Specimen

Red-top
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Minimum Volume

0.5 mL
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Transport Temperature

Refrigerated
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Rejection Criteria

Lipemia, hemolysis, plasma
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Stability

Room temperature: Unacceptable
Refrigerated: 8 days
Frozen: 14 days
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Methodology

Turbidimetric
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Reference Range

0 - 2 yrs: 1 - 78 mg/dL
2 - 4 yrs: 1 - 54 mg/dL
4 - 6 yrs: 2 - 113 mg/dL
6 - 8 yrs: 1 - 99 mg/dL
8 - 10 yrs: 2 - 93 mg/dL
10 - 12 yrs: 2 - 115 mg/dL
12 - 14 yrs: 4 - 136 mg/dL
14 - 18 yrs: 11 - 157 mg/dL
>18 yrs: 4 - 86 mg/dL
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Performing Laboratory

Warde Medical Laboratory
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