has essential measure measures in guideline Urine Test Gender Current Age Kidney Function Test Urinary Creatinine Test Sufficient Urine Creatinine Analysis PhenX protocol: Urinary Creatinine - Assay #141601 SCDO:0001206 Urinary Creatinine Assay A bioassay to measure urine concentration of creatinine, a muscle metabolite that is filtered out of blood by the kidneys. phenX:141601 Urine Creatinine Concentration Management of Sickle Cell Disease - The United Republic of Tanzania Standards for Clinical Care of Adults with Sickle Cell Disease in the UK