Specimen Requirements

Title

Arginine Vasopressin Hormone (Anti-Diuretic Hormone)

Specimen Requirement

Collect three lavender EDTA tubes/6.0 mL plasma. Spin, separate plasma from cells within 2 hours and send 3.0 mL plasma each in 2 screw top plastic vials, indicate sample type on tubes and send on dry ice.

Critical frozen.

Methodology

Quantitative Radioimmunoassay

Stability

Room temp: 2 hours, Frozen: 1 month

Reference Range

The reference range is determined by the performing laboratory and will show on the report.

Turnaround

5-13 days, Performed Mon, Wed, Fri

Clinical Use

Aid in the diagnosis of urine concentration disorders, especially diabetes insipidus, syndrome of inappropriate ADH (SIADH), psychogenic water intoxication, and syndromes of ectopic ADH production. Also known as human arginine vasopressin

Test Code

ADH