Immunoglobulin G Subclass 4 IGSUB4

Method(s) Quantitative Nephelometry
Specimen Required
Collect

One 5 mL gold (SST) top tube. Also acceptable: green (sodium or lithium heparin) top tube.

Transport

Separate serum or plasma from cells ASAP or within 2 hours of collection. 1 mL serum or plasma refrigerated. (Min: 0.45 mL)

Stability

After separation from cells: Ambient: 2 hours; Refrigerated: 8 days; Frozen: 6 months

Schedule Mon - Sat
Billing Code 5011294
CPTCode 82787
Preferred Specimen Collection Device(s)
Reference Interval
Effective: February 16, 2016
AgeReference Interval
Cord blood:
0 - 2 months:
3 - 5 months:
6 - 8 months:
9 - 23 months:
2 years:
3 - 4 years:
5 - 6 years:
7 - 8 years:
9 - 10 years:
11 - 12 years:
13 - 14 years:
15 years and older:
1 - 47 mg/dL
1 - 33 mg/dL
1 - 14 mg/dL
1 - 16 mg/dL
1 - 65 mg/dL
0 - 120 mg/dL
0 - 90 mg/dL
2 - 116 mg/dL
0 - 138 mg/dL
1 - 95 mg/dL
1 - 153 mg/dL
2 - 143 mg/dL
1 - 123 mg/dL
No Appointment Necessary
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12 Patient Service Centers in Central New York.

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