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Sulfonylurea Screen , Serum (Hypoglycemic Screen, Serum)

Tube Type = Red Top

Tube Type

Includes:

Nateglinide, Pioglitazone, Rosiglitazone, Chlorpropamide, Tolazamide, Tolbutamide, Glimepiride, Glipizide, Glyburide, and Repaglinide

Test ID   LAB5763
EPIC Order
  SULFONYLUREA SCREEN, SERUM
CPT Code(s)   80377
Group/Individual Test   Group
Laboratory   Core Referral Testing
Tube Station   30
Specimen Routine: 9 mL blood/red plain tube ONLY/NO SST
  Micro: 3.3 mL bood
Availability Routine: Reference Laboratory - Mayo Clinic Laboratories
Turnaround Time   3-10 days
Reference Range Normal: See Separate Report

Reviewed by J. Carr on December 11, 2025

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