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HelpTest Code LAB71 Immunoglobulin G Level
Clinical System Name
Immunoglobulin G Level
Synonyms
IgG
Sample Requirements
Specimen: Whole blood
Container(s): Gold SST, Gold Microtainer, Red, Lt. Green/Lithium Heparin
Preferred Vol: 2.0 mL
Minimum Vol: 1.0 mL
Note: Can share volume with IgA and IgM.
Processing Instructions
Reject due to:
Spin: Y
Aliquot: Y
Temp: 2-8 C
Storage location: CPA refrigerator, FrigA rack.
Off-site collection: Spin and aliquot 0.5mL serum/plasma in plastic tube. Send refrigerated.
Stability
| Specimen Type | Temperature | Time |
|---|---|---|
| gel separator with serum/plasma | Refrigerated | 48 h |
| separated serum/plasma | Room temp | 2 h |
| Refrigerated | 7 d | |
| Frozen | 1 m |
Availability
| STAT | Performed | TAT |
|---|---|---|
| N | M - F, day shift | 1-3 d |
Performing Laboratory
Seattle Children's Laboratory
Department
Department: Chemistry
Location: Chem Lab
Phone Number: (206) 987-2617
Methodology
Method: Ortho Vitros 4600
Analytical Volume: 0.1 mL serum/plasma
Limitations:
Reference Range
| Age | Range (mg/dL) |
|---|---|
| 0 up to 15 days | 334 - 1530 |
| 15 days up to 6 months | 166 - 675 |
| 6 months up to 1 year | 156 - 829 |
| 1 year up to 4 years | 334 - 1250 |
| 4 years up to 10 years | 578 - 1490 |
| 10 years up to 19 years | 711 - 1680 |
| 19 years and older | 700 - 1600 |
CPT Codes
82784