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Tests/Calcium- Total Serum

Calcium Total Serum Test in Delhi

Sample: Blood
♂/♀ Male & Female
Fasting Required
Find the lowest Calcium Total Serum test price in Delhi across NABL-accredited labs. Compare labs, book online with home collection, and get fast, accurate digital reports.

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What Is the Calcium Total Serum Test?

The Calcium Total Serum test measures the total concentration of calcium in the blood, encompassing both protein-bound calcium (primarily albumin-bound) and free ionised calcium. Calcium is the most abundant mineral in the human body and is critical for bone and tooth mineralisation, nerve impulse transmission, muscle contraction, cardiac rhythm, and blood coagulation. The normal reference range for total serum calcium in adults is approximately 8.5–10.5 mg/dL (2.12–2.62 mmol/L), though this varies slightly between laboratories. Low serum calcium (hypocalcaemia) can manifest as muscle cramps, tetany, perioral tingling, Chvostek's and Trousseau's signs, and in severe cases, laryngeal spasm and cardiac arrhythmias. Common causes include hypoparathyroidism, vitamin D deficiency, chronic kidney disease, magnesium depletion, and pancreatitis. High serum calcium (hypercalcaemia) is classically described by the mnemonic "bones, stones, groans, and moans"—bone pain, nephrolithiasis, gastrointestinal symptoms (nausea, constipation), and neuropsychiatric changes (confusion, depression). The most common causes are primary hyperparathyroidism and malignancy-related hypercalcaemia. Because albumin binds a significant fraction of circulating calcium, a corrected calcium calculation is often applied when albumin is low. The test is a simple blood draw, widely available at diagnostic centres across Delhi, and is routinely ordered by internists, nephrologists, endocrinologists, and surgeons.

Who Should Get a Calcium Total Serum Test?

  • Individuals with symptoms of hypocalcaemia—muscle cramps, numbness, tingling, or tetany—to confirm low calcium and identify the underlying cause.
  • Patients with known or suspected vitamin D deficiency, hypoparathyroidism, or chronic kidney disease where calcium dysregulation is common.
  • People with symptoms of hypercalcaemia—excessive thirst, frequent urination, bone pain, kidney stones, or confusion—to rule out hyperparathyroidism or malignancy.
  • Patients undergoing cancer treatment, particularly those with bone metastases, where hypercalcaemia is a known complication.
  • Individuals with osteoporosis or osteopaenia who require calcium-level monitoring as part of bone health management.
  • Delhi residents on long-term antacid therapy, thiazide diuretics, or calcium/vitamin D supplements requiring periodic calcium level monitoring.

How to Prepare for the Calcium Total Serum Test?

Fast for at least 8 hours before the Calcium Total Serum test, as meals—particularly calcium-rich foods—can transiently alter serum calcium levels. Water is permitted. Avoid calcium supplements, antacids containing calcium (e.g., Tums), and multivitamins with calcium for at least 24 hours before the test. Inform the lab technician of all medications including thiazide diuretics, lithium, vitamin D supplements, and corticosteroids, as these can affect calcium levels. Do not apply a tourniquet for more than 1 minute during blood draw, as prolonged stasis can artificially elevate calcium. Results are typically available within 4–6 hours at most Delhi diagnostic centres.

Why Compare Calcium Total Serum Prices in Delhi?

In Delhi, Calcium Total Serum test prices can vary significantly between hospital-affiliated labs in South and Central Delhi and standalone diagnostic chains—often for the same NABL-accredited analytical quality. HealthVas compiles real-time prices from certified labs across Delhi so you can book at the best rate in your neighbourhood without making multiple calls. All listed labs are NABL or NABH accredited. You can also compare home collection availability, turnaround time, and digital report delivery before confirming your booking.

Calcium Total Serum Test Options in Delhi

Delhi labs offer Calcium Total Serum as a standalone test or as part of a comprehensive metabolic panel (CMP), renal function panel, or bone health panel (which typically includes calcium, phosphorus, albumin, alkaline phosphatase, and vitamin D). If ionised (free) calcium measurement is specifically needed, the Ionised Calcium test must be ordered separately and requires a special processing protocol. HealthVas lists all available options with transparent pricing so you can choose the right investigation for your clinical need.

Frequently Asked Questions

Common questions for this test.

What does the Calcium Total Serum test measure?

It measures the total calcium in your blood, including protein-bound and free ionised calcium, expressed in mg/dL or mmol/L.

What is the normal range for serum calcium?

The normal range for adults is approximately 8.5–10.5 mg/dL (2.12–2.62 mmol/L). Ranges vary slightly between labs.

What causes low calcium (hypocalcaemia)?

Common causes include vitamin D deficiency, hypoparathyroidism, chronic kidney disease, magnesium deficiency, and acute pancreatitis.

What causes high calcium (hypercalcaemia)?

Primary hyperparathyroidism and malignancy are the two most common causes. Others include vitamin D toxicity, sarcoidosis, and thiazide diuretics.

Do I need to fast before the calcium test?

Yes. Fast for at least 8 hours and avoid calcium supplements and antacids for 24 hours before the test.

How is the Calcium Total Serum test different from the Ionised Calcium test?

Total calcium includes both bound and free calcium. Ionised calcium measures only free (active) calcium and is more accurate in patients with abnormal albumin levels.

What is the cheapest Calcium Total Serum test price in Delhi?

The Calcium Total Serum test starts from ₹ at our partner labs in Delhi as listed on HealthVas.

Can I book home collection for the calcium test in Delhi?

Yes. Most NABL-accredited labs on HealthVas offer home sample collection across Delhi.

What is corrected calcium?

Corrected calcium adjusts total calcium for low albumin levels. Formula: corrected Ca (mg/dL) = measured Ca + 0.8 × (4.0 – albumin in g/dL).

What symptoms suggest I need a calcium test?

Muscle cramps, tetany, numbness, excessive thirst, frequent urination, kidney stones, bone pain, or unexplained fatigue all warrant a calcium check.

How long does it take to get calcium test results in Delhi?

Most Delhi labs deliver results within 4–6 hours. Same-day results are standard at most NABL-accredited centres.

Which labs in Delhi are best for the calcium total serum test?

HealthVas lists NABL-accredited labs in Delhi with verified prices. Choose based on your location, budget, and turnaround needs.

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