Immunoglobulin A, Subclasses 1 and 2


Sunquest Code:ASUB12  
Epic Code:LAB6757Epic Name:Immunoglobulin A Subclasses 1 and 2
Synonyms:IgA Subclasses
Methodology:Nephelometry
CPT Code:82784, 82787 x2
Turnaround Time:Specimens are sent to reference laboratory Mon-Sat; results are reported within 1-5 days.


Collection Instructions

Specimen:Blood
Optimal Volume:4 mL
Minimum\Peds Volume:1.1 mL
Container:Red or gold (gel) (Green (lithium heparin, gel), Green (sodium heparin, no gel))


Processing and Shipping

Specimen Processing:Centrifuge and aliquot 2 mL, 0.45 mL minimum. Store frozen.
Shipping Instructions:Ship frozen.
Test Performed at or Referral Lab Lab Sendouts  (ARUP)
Referral Lab number:93149


Interpretive

Reference Range:

Immunoglobulin A

0-30 days

1 month

2 months

3 months

4 months

5 months

6 months

7-8 months

9-11 months

1 year

2 years

3 years

4 years

5-7 years

8-9 years

10 years and older

 

1-7 mg/dL

1-53 mg/dL

3-47 mg/dL

5-46 mg/dL

4-72 mg/dL

8-83 mg/dL

8-67 mg/dL

11-89 mg/dL

16-83 mg/dL

14-105 mg/dL

14-122 mg/dL

22-157 mg/dL

25-152 mg/dL

33-200 mg/dL

45-234 mg/dL

68-408 mg/dL

Immunoglobulin A Subclasss 1

0-11 months

1 year

2 years

3 years

4-7 years

8-11 years

12-18 years

Adult:

 

1-115 mg/dL

3-120 mg/dL

7-132 mg/dL

11-143 mg/dL

23-175 mg/dL

33-204 mg/dL

47-249 mg/dL

60-294 mg/dL

Immunoglobulin A Subclass 2

0-11 months

1 year

2 years

3 years

4-7 years

8-11 years

12-18 years

Adult:

 

0-19 mg/dL

0-23 mg/dL

1-23 mg/dL

1-25 mg/dL

2-33 mg/dL

2-37 mg/dL

4-50 mg/dL

6-61 mg/dL

 

 



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