Antidiuretic Hormone (ADH) and Osmolality
					Order Name
					
						ADH/OSMO 
					
					
Test Number: 3600235
Revision Date 03/23/2020
				
			Test Number: 3600235
Revision Date 03/23/2020
| Test Name | Methodology | LOINC Code | 
|---|---|---|
| 
									
										
											Antidiuretic Hormone (ADH, Arginine Vasopressin, AVP)
										
									 | 
								
									Radioimmunoassay | 3126-0 | 
| 
									
										
											Osmolality Serum/Plasma
										
									 | 
								
									Freezing Point | 2692-2 | 
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment | 
| Preferred | See Instructions | Plasma and Serum | See Instructions | See Instructions | 
| Instructions |  Follow collection both specimens listed below: ADH: 6mL (2.5) EDTA Plasma, Frozen. Separate plasma from cells ASAP or within 2 hours of collection. Osmolality: 1 mL (0.5) Plasma Lithium Heparin PST (Light Green Top) or 1 mL (0.5) Serum Clot Activator SST - Keep Refrigerated or Frozen.  | 
							|||
| GENERAL INFORMATION | |
|---|---|
| Testing Schedule | Tue, Thr, Sat | 
| Expected TAT | 3-11 Days (assay dependant) | 
| CPT Code(s) | 83930, 84588 | 
| Lab Section | Reference Lab |