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IgA, SUBCLASS 2
Number 1521
CPT Code 83883
Alias 
Specimen Container SST
Specimen Type Serum
Turn Around Time 
Days Performed 
Reference Range Contact Laboratory
Alternate Specimen Red Top
Volume 1 mL Serum
Stability Ambient 7 Days
Stability Refrigerated 7 Days
Stability Frozen 14 Days
Patient Preparation 
Methodology 

Immunologic

Limitations 

This procedure is not suitable for the measurement of samples containing rheumatoid factor, paraproteins, or other circulating immune complexes (CICs) or for lipemic or hemolyzed samples due to the unpredictable degree of nonspecific light scatter these sample types may generate. The results obtained from measuring IgG subclasses should not be used in assessing atopy in allergic patients.

Rejection Criteria 

Gross lipemia; hemolysis

Additional Instructions 
Performing Laboratory Reference Laboratory
TagsIGA2

COVID-19 Testing Guidance

Primex Clinical Laboratories strives to provide clients with quality testing services to better support patient health. With the ongoing pandemic, COVID-19 testing has become high in demand yet testing supplies are limited.

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COVID-19 Testing Guidance

Primex Clinical Laboratories strives to provide clients with quality testing services to better support patient health. With the ongoing pandemic, COVID-19 testing has become high in demand yet testing supplies are limited.

Read More