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34188: IgA Subclasses Print View
IgA1 NEPH  view ref range  mg/dL 
IgA2 NEPH  view ref range  mg/dL 
IgA, Serum NEPH  view ref range  mg/dL 

PRIMARY
1 Serum 2 (1) mL   Room Temperature - 6 Hour(s)/Refrigerated - 14 Day(s)/Frozen - 3 Month(s)  
ALTERNATE

IgA1 constitutes approximately 80% of the circulating IgA. IgA nephropathy is typically due to IgA1. IgA2 predominates in secretions of some mucosal surfaces. IgA2 concentrations may be useful as an index of mucosal pathology. Subclass deficiency is associated with anaphylactic transfusion reactions.
Setup Schedule
Monday, Thursday

Reported (Analytical Time)
Next day

CPT Codes
82787x2,82784

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Notes
METHODOLOGY: Nephelometry Transport Temperature: Refrigerated






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