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Test Code LAB20894 Immunoglobulin A (IgA)

Department

Send Outs

Reference Lab Test Number

IgA

Refer To

Warde Medical Laboratory

Primary Collection Container

Gold (SST)

Alternate Collection Container

Serum: Red (No Gel)

Transport

Serum Refrigerated

Preferred Transport Temperature

Refrigerated

Processing

Centrifuge, separate serum from cells and in a screw capped plastic vial.

Stability

Ambient: Unacceptable

Refrigerated: 8 days

Frozen: 3 months

Minimum Testing Volume

0.5 mL

Reference Range

0 – 30 days: 1 – 7 mg/dL

1 month: 1 – 53 mg/dL

2 months: 3 – 47 mg/dL

3 months: 5 – 46 mg/dL

4 months: 4 – 72 mg/dL

5 months: 8 – 83 mg/dL

6 months: 8 – 67 mg/dL

7 – 8 months: 11 – 89 mg/dL

9 – 11 months: 16 – 83 mg/dL

1 year: 14 – 105 mg/dL

2 years: 14 – 122 mg/dL

3 years: 22 – 157 mg/dL

4 years: 25 – 152 mg/dL

5 – 7 years: 33 – 200 mg/dL

8 – 9 years: 45 – 234 mg/dL

?10 years: 70 – 400 mg/dL

Methodology

Nephelometry

Performed

Sunday-Thursday

Reported

2-4 days

CPT Codes

82784