Osmolality Urine
					Order Name
					
						OSMO U 
					
					
Test Number: 3001100
Revision Date 01/23/2015
				
			Test Number: 3001100
Revision Date 01/23/2015
| Test Name | Methodology | LOINC Code | 
|---|---|---|
| 
								
									Osmolality Urine
									
								 | 
							
								Freezing Point | 2695-5 | 
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment | 
| Preferred | 2 mL (1.0) | Urine, Random | Sterile Urine container | Refrigerated | 
| Instructions |  Fresh random urine collection. No preservative. Keep refrigerated. Specimen stability: Ambient 8 hours. Refrigerated 7 days. 24 hour urine specimen are acceptable but will be reported with comment that reference ranges to not apply.  | 
							|||
| GENERAL INFORMATION | |
|---|---|
| Testing Schedule | Daily | 
| Expected TAT | 1-2 days | 
| Clinical Use | Useful for assessing the concentrating ability of the kidney. | 
| CPT Code(s) | 83935 | 
| Lab Section | Chemistry |