Test Code LAB166 Immunoglobulins IgA, IgG, IgM
Additional Codes
CPT Code: 82784 times 3
Methodology
Immunoglobulin panel (LAB166) contains IGA (LAB73), IGG (LAB71) and IGM (LAB72).
Performing Laboratory
TidalHealth Peninsula Regional - Core Laboratory: Chemistry
Specimen Requirements
Serum, with or without gel barrier
Draw blood in a red or gold-top serum tube. Spin down within 2 hours of collection to remove serum/plasma from cells. If not in a gel barrier tube, seperate serum into a plastic aliquot tube to remove from cells.
Send 1 mL of serum/plasma refrigerated at 2 - 8° Celsius. Label specimen appropriately
Lithium heparin plasma is an acceptable alternative, but not the preferred specimen.
Reference Ranges
IgA
>/=19 years: 70‑400 mg/dL
16‑19 years: 61‑348 mg/dL
14‑15 years: 47‑249 mg/dL
12‑13 years: 58‑358 mg/dL
10‑11 years: 53‑204 mg/dL
7‑9 years: 34‑305 mg/dL
4‑6 years: 27‑195 mg/dL
1‑3 years: 20‑100 mg/dL
IgG
>/=19 years: 700‑1600 mg/dL
16‑19 years: 549‑1584 mg/dL
14‑15 years: 716‑1711 mg/dL
12‑13 years: 759‑1550 mg/dL
10‑11 years: 698‑1560 mg/dL
7‑9 years: 572‑1474 mg/dL
4‑6 years: 504‑1465 mg/dL
1‑3 years: 453‑916 mg/dL
0‑1 year: 232‑1411 mg/dL
IgM
>/=19 years: 40-230 mg/dL
16‑19 years: 23-259 mg/dL
14‑15 years: 15-188 mg/dL
12‑13 years: 35-239 mg/dL
10‑11 years: 31-179 mg/dL
7‑9 years: 31-208 mg/dL
4‑6 years: 24-210 mg/dL
1‑3 years: 19-146 mg/dL
0‑1 year: 0-145 mg/dL