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CHEMISTRY-LIMITED - C4
C4
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
Bilirubin, direct
5
Three shipments per year
Bilirubin, total*
5
Calcium
5
Chloride
5
Cholesterol, total
5
Creatinine
5
Glucose
5
HDL cholesterol
5
Human chorionic gonadotropin (hCG), quantitative
5
LDL cholesterol, measured
5
Potassium
5
Sodium
5
Triglycerides
5
Urea nitrogen (BUN)
5
Uric acid
5
Carbon dioxide (CO2)
5
*General Chemistry and Therapeutic Drugs programs do not fulfill the neonatal bilirubin proficiency testing requirements for the CAP Accreditation Programs. See programs NB, NB2.
Program Information
Five 5.0‑mL liquid serum specimens
Conventional and International System of Units (SI) reporting offered
For multiple instrument reporting options, see the Quality Cross Check program, CZQ