Kidney Stone Risk Panel, 24-Hour Urine

The 6 tests in this panel

What each one measures and the range labs usually print for adults. Ranges differ a little between labs, so the range on your own report is the one your result is judged against.

• Urine Volume, 24-Hour

  The total amount of urine you pass in 24 hours. It reflects how much fluid you take in and lose, and it is needed to read other 24-hour urine tests.

  Adults

  800–2,000 mL/24 h

• Urine Calcium, 24-Hour

  How much calcium your kidneys release into urine over a full day. It helps explain kidney stones and calcium or bone problems.

  Men, 18+

  up to 250 mg/24 h

  Women, 18+

  up to 200 mg/24 h

• Urine Uric Acid, 24-Hour

  How much uric acid your kidneys pass in urine over a full day. It is used mostly to look into kidney stones and gout.

  Adults

  250–750 mg/24 h

• Urine Sodium, 24-Hour

  The total sodium that left your body in urine over 24 hours, which mostly follows how much sodium you eat.

  18+

  22–328 mmol/24 h

• Urine Potassium, 24-Hour

  The total potassium that left your body in urine over 24 hours, which mostly follows how much potassium you eat.

  18+

  25–125 mmol/24 h

• Urine Creatinine, 24-Hour

  Total creatinine in all the urine you pass over 24 hours. It mostly reflects muscle mass and helps show whether a 24-hour collection was complete.

  Men, 18–50

  1,000–2,500 mg/24 h

  Women, 18–50

  700–1,600 mg/24 h

  Men, 51–80

  800–2,100 mg/24 h

  Women, 51–80

  500–1,400 mg/24 h

Labs can include 10 more tests in this panel that we haven’t written up yet.