Laboratory Medicine
Test catalogue
Histamine | |
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Test NameHistamine |
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Specimen Type / RequirementsContainer Type = 1 LavenderS Minimum Testing Volume = 2 ml Plasma (EDTA) Tubes must fill to at least ½ or greater of its vacuum capacity |
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Specimen HandlingCollection Instructions: Collect fasting specimen. Pre-chill tube at 4°C before drawing the specimen. Patient must avoid histamine-rich foods for 5 hours prior to specimen collection e.g. cheese, wine, red meats, spinach, tomatoes. Avoid taking allergy causing drugs, antihistamines, oral corticosteroids and substances which block H2 receptors 24 hrs prior to collection. Write your initials, date and time of collection on the collection label. Laboratory Staff Instructions Centrifuge in a refrigerated centrifuge or in chilled centrifuge cup. Immediately after centrifugation, remove plasma, place in a plastic transport vial and freeze. Specimen must be received at ICL Mon-Wed within 3 days of collection Rejection Criteria: Grossly hemolyzed, lipemic, Unlabeled or Not Sufficient Quantity Samples will be rejected. Stability: Stable at room temperature for 24hrs, refrigerated for 24hrs and Frozen for 90 days Transportation: Send sample to core lab as soon as possible. |
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Required Documentation |
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Turnaround Time (TAT)10 Days |
Test UtilizationRoutine > 10 Days |
Reference Value0.1 - 1.8 ng/mL |
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Test codeHISTA |
MethodologyImmunoassay |
Testing LocationReferred Out – ON, Canada (ROICL02) |
Other Information
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