Histamine, Plasma

Test Code
HISTQ


CPT Codes
<p>83088</p>

Preferred Specimen

Patient
Preparation: 
Avoid taking allergy causing drugs,
antihistamines, oral corticosteroids and substances which block H2
receptors 24 hours prior to collection.


Specimen
Type:
 Plasma EDTA


Collection
Container/Type
: Lavender top (EDTA)


Submission
Container/Tube:
 Plastic vial


Specimen
Volume:
 1 mL


Collection
Instructions:
 Centrifuge immediately and freeze in
plastic screw-cap vial.



Patient Preparation
Avoid taking allergy causing drugs, antihistamines, oral corticosteroids and substances which block H2 receptors 24 hours prior to collection.

Minimum Volume

0.5 mL



Instructions
Centrifuge immediately and freeze in plastic screw-cap vial.


Transport Container

Plastic screw-cap vial



Transport Temperature
Frozen


Specimen Stability

Room temperature: 24 hours

Refrigerated: 24 hours

Frozen: 7 days



Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Hemolysis • Lipemia • Received room temperature
• Received refrigerated



Methodology

Enzyme Immunoassay (EIA)

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.



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


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 Inst San Juan Capistrano
33608 Ortega Highway
San Juan Capistrano, CA 92690-6130




Last Updated: February 17, 2023


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.