Calcium Creatinine Ratio (24-Hour Urine) Test ₹500
Measures the ratio of calcium to creatinine in a 24-hour urine sample. This test helps evaluate kidney stone risk, calcium metabolism disorders, and kidney function.
24-Hour Urine Collection RequiredQuick Details
What is the Calcium Creatinine Ratio (24-Hour Urine) Test?
The Calcium Creatinine Ratio (24-Hour Urine) Test measures the amount of calcium excreted in relation to creatinine over a 24-hour period. It is commonly used to assess calcium metabolism, investigate kidney stone formation, evaluate hypercalciuria, and monitor certain kidney and parathyroid disorders.
Who should take this test?
- Individuals with recurrent kidney stones.
- Patients with suspected hypercalciuria (high urinary calcium).
- People with parathyroid gland disorders.
- Patients with abnormal blood calcium levels.
- Individuals being evaluated for bone or mineral metabolism disorders.
- Doctor-advised monitoring of kidney function and calcium excretion.
Preparation & Test Process
Understanding Your Results
The test calculates the Calcium-to-Creatinine Ratio from a
24-hour urine collection.
High ratio may indicate
hypercalciuria, hyperparathyroidism, excessive calcium intake,
vitamin D excess, or increased risk of kidney stones.
Low ratio may occur in
low dietary calcium intake, vitamin D deficiency,
or certain kidney disorders.
Results should be interpreted together with blood calcium,
serum creatinine, parathyroid hormone (PTH), vitamin D levels,
and your clinical history.
FAQs – Calcium Creatinine Ratio (24-Hour Urine) Test
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