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Histamine, Plasma 36586
Test CodeHIST
Alias/See Also
HIST
CPT Codes
83088
Preferred Specimen
1 mL plasma collected in an EDTA tube (lavender-top)
Patient Preparation
Avoid taking allergy causing drugs, antihistamines, oral corticosteroids and substances which block H2 receptors 24 hours prior to collection.
Minimum Volume
1
Instructions
1 ml from lavender (EDTA), spin ASAP and send plasma frozen
Transport Container
LAV
Transport Temperature
F
Specimen Stability
Room temperature: 24 hours
Refrigerated: 24 hours
Frozen: 7 days
Refrigerated: 24 hours
Frozen: 7 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis • Lipemia • Received room temperature • Received refrigerated
Methodology
Enzyme Immunoassay (EIA)
FDA Status
This test was performed using a kit that has not been cleared or approved by the FDA. The analytical performance characteristics of this test have been determined by Quest Diagnostics. This test should not be used for diagnosis without confirmation by other medically established means.
Setup Schedule
Set up: Tues, Fri; Report available: 2-6 days
Reference Range
≤1.8 ng/mL
Clinical Significance
Histamine is a mediator of the allergic response. Histamine release causes itching, flushing, hives, vomiting, syncope, and even shock. In addition, some patients with gastric carcinoids may exhibit high concentrations of histamine.
Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA |
33608 Ortega Highway |
San Juan Capistrano, CA 92675-2042 |