Test Code UA pH pH Urine
Useful For
The urine pH test level is a test that analyzes the acidity or alkalinity of a urine sample.
Patient Preparation
No special patient preparation required
Collection Method
Urine in a sterile container
Minimum Volume
3 mL
Container
Sterile Cup
Preferred Specimen
Urine in Sterile container
Acceptable Specimens
Urine in Sterile container
Reference or Target Ranges
4.5 – 8.0
Reportable Units
pH
Critical Value
Not defined for this assay
Reasons for Rejection
| Hemolysis Threshold | N/A |
| Icterus Threshold | N/A |
| Lipemia Threshold | N/A |
| Other | QNS, improperly labeled, improper containerining . |
Specimen Stability
| Ambient | 2 hours |
| Refrigerated (2°C to 8°C) | 24 hours |
| Frozen(-70°C to 0°C) | N/A |
Performance Information
| Days and Time Performed | 24/7 |
| Expected Turn Around Time |
STAT: Within 1 hour of arrival in lab Routine: Within 4 hours of arrival in lab |
| Stat Availabilty | Yes |
| Performing Bench | UH UA, WCH UH, Clinics |
| Methodology/Method Description | iRIS, Status – This test contains a mixed indicator which assures a marked change in color between pH5 and pH9. |
CPT Codes
81003