Explore this test

  • Test Details
  • Lab Values
  • Clinical Significance
  • Treatment Options
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Explore this test

Test Code 1030

Test Details

Calcium

Calcium is an important mineral needed for blood clotting and bone health. This test measures the amount of calcium in the blood.

Methodology

Photometric

Patient Preparation

None

Preferred Specimen

1.0 mL serum (0.5 mL minimum) collected in serum separator tube (SST/Tiger Top)

Transport Temperature

Refrigerated (ship on frozen cold packs)

Stability

Refrigerated: 7 days

Lab Values

Lab Values

Calcium

  • Low: <8.6 mg/dL
  • Normal: 8.6-10.4 mg/dL
  • High: >10.4 mgl/dL
  • Alert: ≤6.0 or ≥13.0 mg/dL
Test Details
Clinical Significance

Clinical Significance

Calcium

  • Elevated levels can indicate dehydration, hyperparathyroidism, kidney disease, bone cancer or high Vitamin D, Vitamin A, or Calcium intake.
  • Low levels can indicate hypoparathyroid gland problems, intestinal absorption problems, and kidney failure.
Lab Values
Treatment Options

Treatment Options

Calcium

  • Identify etiology of elevated calcium with physical assessment and additional diagnostic tests as indicated.
  • Treatment is based on etiology of elevation.
Clinical Significance