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Available Tests

  • 7-Dehydrocholesterol


Lavender Tube Top

Tube Type

Test ID   LAB5118
EPIC Order
CPT Code(s)   82542
Group/Individual Test   Group
Laboratory   Core Referral Testing
Tube Station   888
Specimen Routine: 3 mL blood/Na Heparin green top tube; see Comments for additional specimen information
  Micro:  0.6 ml blood
Availability Routine: Reference Laboratory -  Mayo Clinic Laboratories
Turnaround Time   5-12 days
Reference Range Normal: See separate report
Deliver immediately; must be processed within 45 min of collection. 
Draw from a fasting (4 hours or more) patient.  For infants, draw just before feeding.

Reviewed by jcayless on December 16, 2019

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

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