Bicarbonate (HCO3), Urine (Change effective as of 07/21/25: Refer to 3019581 in the July Hotline)

Use

This test measures the bicarbonate level in urine, serving as a quantitative marker in metabolic assessments and acid-base balance evaluation. It is useful in monitoring renal and metabolic disorders, but as of July 21, 2025 the test is no longer the primary ARUP test code—clients are instructed to use test code 3019581 for Bicarbonate, Urine.

Not provided.