Reviewed: 13. Juli 2026
PTH Parathyroid Hormone (PTH)
Unit: pg/ml
Quick Explanation
Parathyroid hormone is produced by the parathyroid glands and regulates calcium balance together with vitamin D. Elevated values can indicate overactive parathyroid glands or vitamin D deficiency; low values are less common and can lead to low calcium.
📊 Reference Values
ℹ️ Reference ranges may vary slightly between laboratories. Always compare your value with the reference range from your own lab report.
🔍 Possible Causes
Value too high — possible causes
- ·Overactive parathyroid glands
- ·Vitamin D deficiency
- ·Chronic kidney disease
Value too low — possible causes
- ·Underactive parathyroid glands
- ·After thyroid surgery
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →Is my PTH value related to my calcium or vitamin D level?
- →Should a parathyroid disorder be evaluated?
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Medical Disclaimer
The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.