Antidiuretic Hormone (ADH) Profile
Also known as: ADH, Arginine Vasopressin, AVP, Vasopressin
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
Special Instructions
Not provided.
Limitations
This test was developed and its performance characteristics determined by Labcorp. It has not been cleared or approved by the Food and Drug Administration, which could limit its recognized validity in certain regulatory environments.
Methodology
Immunoassay (RIA)
Biomarkers
Antidiuretic Hormone
AnalyteOsmolality
Analyte
LOINC Codes
- 3126-0 - Vasopressin SerPl-mCnc
- 3126-0 - Vasopressin SerPl-mCnc
- 2692-2 - Osmolality SerPl
Result Turnaround Time
4-10 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
1 mL
Minimum Volume
0.5 mL
Container
Gel-barrier tube
Collection Instructions
Draw serum and plasma samples and separate from cells using a refrigerated centrifuge. Transfer separated samples into clearly labeled 'plasma' and 'serum' transport tubes. Freeze plasma immediately and refrigerate serum.
Patient Preparation
No isotopes administered 24 hours prior to venipuncture
Storage Instructions
Refrigerate serum.
Causes for Rejection
Recently administered isotopes; plasma specimen not received frozen
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | ADH: unstable; Osmolality: 14 days |
| Refrigerated | ADH: unstable; Osmolality: 14 days |
| Frozen | ADH: 4 weeks; Osmolality: 14 days |
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