LIBBY LIBRARY · TOPIC
24-hour urine
2 articles in this field-note collection.
Urine calcium test: 24-hour normal range and high causes
A 24-hour urine calcium shows how much calcium your kidneys pass. The normal range, why it runs high, the kidney-stone link, and what a low result means.
Urine creatinine test: normal levels and what they mean
Urine creatinine shows how dilute a sample is, whether a 24-hour collection is complete, and anchors urine ratios. What's normal and why it runs low or high.