Test Details
Mnemonic
IGG4
Ordering Code
3004040
CPT-4 Code(s)
82787
Specimen Information
Collect
Serum separator tube (SST)
Specimen Preparation
Centrifuge, separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.
Alternate Specimen
Red top
Minimum Volume
0.5 mL
Transport Temperature
Refrigerated
Rejection Criteria
Lipemia, hemolysis, plasma
Stability
Room temperature: Undetermined
Refrigerated: 8 days
Frozen: Undetermined
Refrigerated: 8 days
Frozen: Undetermined
Methodology
Turbidimetric
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
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
Performing Laboratory
Warde Medical Laboratory
New York DOH Approval Status
Yes