Serotonin, 24 hour urine

Test ID: ZG466

CPT code: 84260
LOINC:
Specimen Type: 24 hour urine
Frequency: Setup: Mon, Wed, Fri; Analytic time 2 days
Instructions: 5mL from 24hr urine collection. Add 50mL 50% acetic acid at start of
collection – Required. Boric Acid not acceptable.
Text: Other acceptable preservatives are Toluene, 6N HNO(3) or Thymol.
Components: Z2530 Serotonin, 24 hr Urine; Z2531 Serotonin Hours; Z2532 Serotonin Tot Vol.
Methodology: LC-MS/MS

Test Name


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