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Antidiuretic Hormone (ADH) Profile Blood Test

An ADH Profile Blood Test includes both ADH and osmolalityADH helps regulate water balance in the body by controlling the amount of water the kidneys reabsorb. The kidneys react to ADH by conserving water and producing urine that is more concentrated.

Sample Report

Test Code: 046557

CPT Code: 83930, 84588

Also Known As: ADH, Arginine Vasopressin, AVP, Vasopressin

Methodology: ADH: radioimmunoassay (RIA); osmolality: freezing point depression

Preparation: No fasting required. No isotopes administered 24 hours prior to venipuncture.

Test Results: 5-7 days. May take longer based on weather, holiday or lab delays.


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.

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