Published on November 15, 2017

Troponin T

Tube Type = Mint Green Top

Tube Type

Test ID   LAB139
EPIC Order   Troponin T (Send Out)
CPT Code(s)   84484
Group/Individual Test   Individual
Laboratory   Core Referral Testing
Tube Station   30
Specimen Routine: 3 mL blood/green lithium heparin tube ONLY
(green sodium heparin tube NOT ACCEPTABLE)
  Micro: 1.5 mL
Availability Routine: Sent to Reference Lab - Mayo Clinic Laboratories
  STAT: N/A
Turnaround Time 3-5 Days
Reference Range Normal:  See Separate Report

Reviewed by J. Carr on December 30, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514