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Test Code IGE Immunoglobulin E (IGE)

Specimen Requirements

Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
No Serum Serum Separator Tube (SST) Red Top Tube(RTT) 0.5 mL 0.4 mL 0.3 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Ambient 8 hours
Refrigerated 48 hours
Frozen >48 hours

Interferences

Human Anti-Murine Antibodies (HAMA) may develop leading to test interference in patients receiving murine-based agents for chemotherapy or tumor-imaging studies.

Reference Range Information

Performing Location Reference Range
Marshfield 0 - <1 yr: ≤117 IU/mL
1 - 4 yr: ≤313 IU/mL
5 - 10 yr: ≤555 IU/mL 
11 - 15 yr: ≤481 IU/mL
≥16 yr: ≤157 IU/mL

Marshfield Labs Performing Department

Marshfield Labs Chemistry

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield Monday, Wednesday, Friday Less than 2 hours

Two-step Sandwich Immunoassay using Direct Chemiluminometric
Technology/Siemens Centaur

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
82785        

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
82785        

Ordering Applications

Ordering Application Description
Cerner IgE