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HelpTest Code LAB3213 Immunoglobulin Levels (IgA, IgG, IgM)
Clinical System Name
Immunoglobulins Levels
Synonyms
Immuno
Sample Requirements
Specimen: Whole blood
Container(s): Gold SST, Gold Microtainer, Red, Lavender/EDTA, Lt. Green/Lithium Heparin, Dark Green/Sodium Heparin
Preferred Vol: 2.0 mL
Minimum Vol: 1.0 mL
Note: Can share volume with any other testing performed on the ProSpec
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 | 8 d | |
| Frozen | 3 m |
Availability
| STAT | Performed | TAT |
|---|---|---|
| N | M, W, F, day shift | 1-3 d |
Performing Laboratory
Seattle Children's Laboratory
Department
Department: Chemistry
Location: Chem East
Phone Number: (206) 987-2617
CPT Codes
82784 x 3
Methodology
Method: Nephelometry by Siemens ProSpec
Analytical Volume: 0.4 mL serum/plasma (absolute minimum is 0.250 mL serum/plasma)
Limitations: Test is affected by repeated freeze-thaw cycles. Not affected by hemolysis or icterus.
Reference Range
See individual listings for reference ranges (IgA, IgG, and IgM). Levels are age and gender dependent.