# eGFR Creatinine-Cystatin C Calculation With Albumin:Creatinine-Protein:Creatinine Ratios, Urine

> This test measures waste products in your blood and proteins in your urine to calculate how well your kidneys filter toxins. By combining markers like creatinine and cystatin C, it provides a highly accurate estimate of your kidney function and checks for signs of physical damage.

- Labcorp code: 121065
- Category: [Heart & Metabolic](https://picardo.health/labs/tests/heart-metabolic.md)
- Sample: blood and urine
- Labcorp turnaround: 2–5 days
- 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=121065&ref=assistant

## Results reported (9)

- Creatinine
- Protein, Total, Urine
- Creatinine, Urine
- Protein/Creat Ratio
- eGFR
- Cystatin C
- eGFR Creat-Cyst C
- Albumin, Urine
- Alb/Creat Ratio

## 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.