Quick Reference
- Full form
- Phosphates (Serum)
- Sample type
- Blood
- Fasting
- Not required
- Marker measured
- 1
- Report turnaround
- Same day
- Available at
- All locations
About Phosphates (Serum)
Phosphate levels work closely with calcium to support bone health and cellular function, and abnormal results often point to kidney, parathyroid, or nutritional issues.
No fasting is required, and results are available the same day.
How to Prepare
- No fasting required.
- No special preparation needed before your blood draw.
Frequently Asked Questions
What does a phosphate test check?
It checks your blood phosphate level, which works closely with calcium to support bone health and cellular function.
Do I need to fast before this test?
No fasting is required.
What can cause abnormal phosphate levels?
Kidney disease, parathyroid problems, and nutritional issues are common causes of abnormal phosphate results.
Is this test done with calcium testing?
It is often interpreted alongside calcium and kidney function tests for a fuller picture.
How soon will my report be ready?
Same day.
Is home sample collection available?
Yes, in all City Care Lab service areas.
This page provides general health information and is not a substitute for medical advice. Speak with your doctor about your specific results and treatment.