Antidiuretic Hormone Blood Test

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Feature	Labcorp	Quest Diagnostics
Price	$81.49	Coming soon
Results in	~12 business days	—
Sample type	Blood Plasma	—
Require fasting	No	—

About the test

This test measures antidiuretic hormone. It is useful for the differential diagnosis of patients with water balance disorders, including diabetes insipidus in conjunction with osmolality and hydration status.

Included biomarkers & Reference ranges

Biomarker	Reference range
Antidiuretic Hormone Also called vasopressin, this hormone helps your kidneys regulate how much water your body retains. Abnormal levels are linked to conditions affecting fluid balance, like diabetes insipidus or SIADH.	—

Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.

Preparation

Do not take radioactive isotopes for 24 hours before your blood draw.

How it works

1. Order online No referral or insurance
2. Get a requisition By email in 24–72 hours
3. Visit a draw center Bring a matching photo ID
4. Get results Securely by email

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Consultations

Not sure how to read your results? We can help.

Schedule a consultation with a Hormunity specialist. We’ll walk through every marker, interpret what it means for you, and map out the next steps for your care.

Book a specialist