# Calcium

> This test measures the amount of calcium in your blood, a mineral essential for healthy bones, muscles, and nerve function. It helps evaluate how well your kidneys, bones, and parathyroid glands are working, especially if you have symptoms like fatigue, kidney stones, or muscle weakness.

- Labcorp code: 001016
- Category: [Bone Health](https://picardo.health/labs/tests/bone-health.md)
- Sample: blood
- Labcorp turnaround: within 1 day
- Collection: free at a Labcorp location, or $75.00 at home.
- Without a doctor: yes. People order it themselves, with no doctor's visit or referral.
- Price: shown on the review page its order link opens. Opening it orders nothing.
- Order link: https://app.picardo.health/labs/order?tests=001016&ref=assistant

## About ordering

People order for themselves, with no doctor's visit or referral, and results arrive in their Picardo account. Ordering is open to adults 18 and over in the US, except New York, New Jersey, Rhode Island, Pennsylvania, Maryland, Massachusetts, Hawaii and Maine. General health information, not medical advice.