Measurement of the urine sodium concentration is vital in determining the integrity of tubular reabsorptive function. low urine sodium concentration thus. A urine sodium test can be used to determine your kidney function and level of hydration. learn more about conditions associated with abnormal results.. This page includes the following topics and synonyms: urine sodium, urine na..

Urine sodium is a measurement of the level of sodium in the urine. the urine sodium is expressed as a concentration (such as milimoles per liter). the result must therefore be interpreted in the context of the degree of urine concentration present.. A test for sodium in the urine is a 24-hour test or a one-time (spot) test that checks how much sodium is in the urine. sodium is both an electrolyte and a mineral. normal. the normal values listed here—called a reference range—are just a guide.. For adults, normal urine sodium values are generally 20 meq/l in a random urine sample and 40 to 220 meq/l per day (meq/l/day). your result depends on how much fluid and salt you take in. the examples above are common measurements for results of these tests..

For adults, normal urine sodium values are generally 20 meq/l in a random urine sample and 40 to 220 meq/l per day (meq/l/day). your result depends on how much fluid and salt you take in. the examples above are common measurements for results of these tests.. A test for sodium in the urine is a 24 – hour test or a one – time (spot) test that measures the amount of sodium (an electrolyte and mineral) in the urine. sodium. The sodium urine test measures the amount of salt (sodium) in a urine sample. sodium can also be measured in a blood sample. this test may be done using a random.

A test for sodium in the urine is a 24 – hour test or a one – time (spot) test that measures the amount of sodium (an electrolyte and mineral) in the urine. sodium. A urine sodium test can be used to determine your kidney function and level of hydration. learn more about conditions associated with abnormal results.. For adults, normal urine sodium values are generally 20 meq/l in a random urine sample and 40 to 220 meq/l per day (meq/l/day). your result depends on how much fluid and salt you take in. the examples above are common measurements for results of these tests..