• U&E

  • Ultra-sensitive CRP

  • Uniphyllin Continus

  • Unsaturated iron-binding capacity

  • Unvalidated or misleading laboratory tests

  • Urate

  • Urea Test

  • Urea and Electrolytes

  • Urea and Electrolytes

  • Urea breath test

  • Ureaplasma culture

  • Uric Acid Test

  • Urinalysis

  • Urinary Free Cortisol

  • Urinary Stone Analysis

  • Urine

  • Urine Albumin to Creatinine Ratio or ACR

  • Urine Albumin; Albumin-to-Creatinine Ratio

  • Urine Calcium

  • Urine Citric Acid (Citrate)

  • Urine Cortisol

  • Urine Creatinine

  • Urine Culture

  • Urine Homocysteine

  • Urine Metadrenalines (Metanephrines)

  • Urine Oxalate

  • Urine Protein

  • Urine Protein and Urine Protein to Creatinine Ratio

  • Urine Protein to Creatinine Ratio

  • Urine Supersaturation Profile

  • Urine Total Protein

  • Urine Uric Acid (Urate)

  • Urine analysis

  • Urine glucose

  • Urine metadrenalines (total and fractionated)

  • Urine microalbumin

  • Urine test