Test ID: Z6410
CPT code: 83088
LOINC: 2415-8
Specimen Type: Green-top (heparin)
Frequency: 2 – 4 days
Instructions: 2 mL Whole Blood from Green-top (heparin) tube. (Do NOT use EDTA), Frozen. Min 1 mL.
Text: Measure histamine that was released in vivo prior to collection of the specimen; evaluate possible systemic mastocytosis
Methodology: Enzyme immunoassay (EIA)