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Immunoglobulin E
0050345
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Ordering Recommendation
Mnemonic
IGE
Methodology
Quantitative ImmunoCAP® Fluorescent Enzyme Immunoassay
Performed
Sun-Sat
Reported
1-2 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect
Serum Separator Tube (SST) or Plasma Separator Tube (PST). Also acceptable: Green (Sodium or Lithium Heparin), Lavender (K2EDTA), or Pink (K2EDTA).
Specimen Preparation
Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)
Storage/Transport Temperature
Refrigerated.
Unacceptable Conditions
Hemolyzed, Icteric, or lipemic specimens
Remarks
Stability
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year
Reference Interval
Effective November 17, 2014
| Age |
Reference Interval |
|---|---|
| 0-5 months | 13 kU/L or less |
| 6-12 months | 34 kU/L or less |
| 1-2 years | 97 kU/L or less |
| 3 years | 199 kU/L or less |
| 4-6 years | 307 kU/L or less |
| 7-8 years | 403 kU/L or less |
| 9-12 years | 696 kU/L or less |
| 13-15 years | 629 kU/L or less |
| 16-17 years | 537 kU/L or less |
| 18 years and older | 214 kU/L or less |
Interpretive Data
Compliance Category
FDA
Note
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
N/A
CPT Codes
82785
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 0050345 | Immunoglobulin E | 19113-0 |
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
- IgE, Serum
- Total IgE
Immunoglobulin E
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