Histamine, Urine
Also known as: HIST-U
Use
The Histamine, Urine test aids in the evaluation of patients with allergic signs and symptoms, such as anaphylaxis, and may assist in diagnosing and monitoring mast-cell activation disorders. It is also useful for evaluating histamine production over a longer timeframe. This test provides quantitative analysis of histamine in urine, which can help in the assessment of allergic conditions and mast cell disorders.
Special Instructions
Not provided.
Limitations
This test is a Laboratory Developed Test (LDT) and its performance characteristics were determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration but is performed in a CLIA certified laboratory. Results may be affected by improper specimen handling or delays in transport. Unacceptable conditions include specimens that are not kept frozen or are submitted improperly labeled.
New York Approved
Methodology
Immunoassay (Other)
Biomarkers
Histamine
Analyte
LOINC Codes
- 35674-1 - Creat ?Tm Ur-mCnc
- 33290-8 - Histamine Ur-sCnc
- 25925-9 - Histamine/Creat 24h Ur-sRto
- 19153-6 - Specimen vol ?Tm Ur
- 30211-7 - Specimen collect Time Spec
- 9410-2 - Histamine 24h Ur-mRate
Result Turnaround Time
1-6 days
Related Documents
For more information, please review the documents below
Specimen
Urine
Volume
4 mL
Minimum Volume
1 mL
Container
ARUP Standard Transport Tube
Collection Instructions
Collect random or 24-hour urine in a plastic container. Refrigerate during collection. Transfer a well-mixed aliquot to a transport tube and freeze immediately.
Storage Instructions
CRITICAL FROZEN. Separate specimens must be submitted for multiple tests.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Unacceptable |
| Refrigerated | 6 hours |
| Frozen | 6 months |
Other tests from different labs that may be relevant