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PORPHOBILINOGEN, URINE - UPBG
UPBG
Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS).

Analyte Challenges per Shipment Number of Shipments
Porphobilinogen 3 Two shipments per year

Program Information

  • Three 5.0‑mL urine specimens
  • For use with qualitative and quantitative methods

Shipping Schedule

  • Shipment A: April 26
  • Shipment B: November 1