Serotonin

Tube Type

(Whole Blood)

Test ID		LAB121
EPIC Order		SEROTONIN
CPT Code(s)		84260
Group/Individual Test		Individual
Laboratory		Core Referral Testing
Tube Station		30
Specimen	Routine:	3 mL blood/lavender EDTA tube; See Comments
Availability	Routine:	Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time		5-7 days
Reference Range	Normal:	See separate report
Comments	Deliver immediately. Special processing required within 30 mins of collection. Obtain collection instructions from Referral Testing call (984)974-1414.

Reviewed by J. Carr on December 12, 2025