QDX

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Serotonin, Serum

Also known as Serotonin, 5-Hydroxytryptamine

What it measures

  • Serotonin, SerumLOINC 27057-9

Before the visit

Patient should avoid food high in indoles: avocado, banana, tomato, plum, walnut, pineapple, and eggplant. Patient should also avoid tobacco, tea, and coffee for 3 days before specimen collection.

Specimen

Specimen
2 mL serum
Minimum volume
1 mL
Container
Transport tube
Temperature
Frozen

Spin and freeze serum below -20° C within 2 hours after collection

Turnaround

Set up: Mon, Wed, Fri (p.m.)

Billing

CPT 84260