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Labcorp Oklahoma, Inc.
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Histamine Determination Urine (24-hour)

Order Name Histamine Ur
Test Number: 5613563
Revision Date 08/13/2024
Test Name Methodology LOINC Code
Histamine Determination Urine (24-hour)
Enzyme Immunoassay  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 15 mL (10 mL) Urine, 24-hour 24 hour Urine Container Room Temperature
Instructions Specimen Type: Plastic urine container without preservative
Specimen Storage: Room Temperature
Specimen Collection: Collect 24-hour urine. Mix well; send aliquot. collection period. Mix well; send frozen aliquot.
Special Instructions: State total volume of 24-hour urine collection on the request form. This is NOT the Leukocyte Histamine Release Test (LHRT).
Specimen Stability: Ambient: 14 days, Refrigerated : 11 days, Frozen: 14 days
GENERAL INFORMATION
Expected TAT 2 - 4 days  
Performing Labcorp Test Code 144618 
CPT Code(s) 83088
Lab Section Reference Lab