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Published on November 09, 2017

PKU Cofactor Panel
(includes Urine Pterin and Blood Spot DHPR)

Test ID   LAB11168
EPIC ORDER   PKU COFACTOR PANEL
CPT Code(s)   82657, 82542
Group/Individual Test   Group
Laboratory   Core Referral Testing
Tube Station   Routine: 30
Specimen Routine: 10 mL Random Urine, Protected from Light AND 5 Blood Spots on Filter Paper
  Micro: 5 mL urine and 3 Blood Spots on Filter Paper
Availability Routine: Reference Laboratory - Children's Hospital of Los Angeles
Turnaround Time   10-14 Days
Reference Range Normal: See separate report

Reviewed by J. Carr on December 12, 2025

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