Urinary Calcium (24 hours)

Specimen Required

24 Hrs Urine

Fasting Required

Purpose of the Test

A urinary calcium test is done to measure the amount of calcium in the urine. It is used to help evaluate and monitor conditions related to abnormal calcium levels in the body, such as kidney stones, bone disease, and some types of cancer.

When this test is required

The test may be requested if you have symptoms or conditions related to abnormal calcium levels in the body, as mentioned above.

What the Test Detects

The test measures the amount of calcium in a 24-hour urine sample. Calcium is an essential mineral that plays an important role in many body functions, such as bone formation, muscle contraction, and nerve transmission. Most of the calcium in the body is stored in bones, while a small amount circulates in the blood and is excreted in urine.

Preparation for the Test

Your healthcare provider may advise you to follow a special diet for a few days prior to the test, avoid certain medications, or avoid excessive intake of calcium and vitamin D supplements.

Sample Requirements

A 24-hour urine sample is required for this test.

Additional Notes

The test results may be affected by factors such as diet, medications, and certain medical conditions, so it is important to follow your healthcare provider’s instructions carefully.

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