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Immunoglobulin A (IgA) IGA

Specimen Required
Method(s)	Nephelometry
Synonym	IgA, Total
Collect	One 5 mL gold (SST) top tube.
Transport	1 mL serum at 2-8ºC (Min: 0.5 mL). Heparinized plasma is also acceptable.
Stability	Refrigerated: 7 days.

Schedule	Daily
Billing Code	2010025
CPTCode	82784
Preferred Specimen Collection Device(s)
Gold Cap Tube with SST Gel & Clot Activator
Reference Interval
0-4 years: 20-100 mg/dL 4-7 years: 27-195 mg/dL 7-10 years: 34-305 mg/dL 10-12 years: 53-204 mg/dL 12-14 years: 58-359 mg/dL 14-16 years: 47-249 mg/dL 16-19 years: 61-348 mg/dL Males over 19 years: 83-407 mg/dL Females over 19 years: 71-374 mg/dL