Table 2.

Clinical Laboratory Determinations

Screening tests	Additional tests in participants with CKD
Blood/Serum
Complete Blood Cell Count (including Hemoglobin and Hematocrit)	Magnesium
Hemoglobin A1C	Lead
C-peptide	Parathyroid Hormone
Insulin	Vitamin D, 25-Hydroxy
Full non-fasting lipid panel
Renal Function Panel: sodium, potassium, chloride, carbon dioxide, glucose (random/non-fasting), blood urea nitrogen, creatinine, albumin, phosphorus
Uric Acid
High Sensitivity C-reactive Protein
Cystatin C
Βeta 2 Microglobulin
Urine
Automated Urinalysis	Urine Urea Nitrogen
Urine Creatinine	Urine Electrolytes: Sodium, Potassium, Chloride, Calcium, Phosphorus, and Magnesium
Urine Albumin and Total Protein	Urine Uric Acid