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Histamine

Message
Patient Preparation: Avoid taking allergy causing drugs, antihistamines, oral corticosteroids and substances which block H2 receptors 24 hours prior to collection. Collect a full tube, following standard venipuncture techniques.


Test Code
LAB1033 HISTQ


Alias/See Also
HISTQ


CPT Codes
83088

Includes
Patient Preparation:Avoid taking allergy causing drugs, antihistamines, oral corticosteroids and substances which block H2 receptors 24 hours prior to collection.@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Processing Instructions (Lab use only): Centrifuge immediately and freezeMinimum Testing Volume: 0.5 mL Plasma Transport Temperature: Frozen Stability: Ambient: 24 hoursRefrigerated : 24 hoursFrozen: 7 days Causes for Rejection: Hemolysis Lipemia Received room temperature Received Refrigerated


Report Available
8-Days


Clinical Significance
1230170682



Last Updated: May 18, 2026


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.