Urine Cortisol Creatinine Ratio Measurement of urine cortisol and creatinine by chemiluminescence to determine urine cortisol creatinine ratio (UCCR). NameUrine Cortisol Creatinine RatioCode1227SectionClinical PathologySpeciesCanine, FelineSpecimen1 mL urineSampling RequirementsNoneCollection ContainerGlass or plastic tube.Packing InstructionsLabel all samples. Ship overnight on cold packs.Special InstructionsNonePrice$35.50Schedule Lab Schedule Turnaround time College Station Monday, Tuesday, Wednesday, Thursday, Friday1—2 days