Phosphorus Urine Timed
Order Name
PHOS TM U
Test Number: 3006225
Revision Date 05/28/2021
Test Number: 3006225
Revision Date 05/28/2021
| Test Name | Methodology | LOINC Code |
|---|---|---|
|
Total Urine Volume
|
3167-4 | |
|
Creatinine, Urine, mg/dL
|
Kinetic Alkaline Picrate (Jaffe) | 20624-3 |
|
Creatinine Urine Timed Estimated
|
||
|
Creatinine, Urine, 24 Hour
|
2162-6 | |
|
Phosphorus Urine mg/dL
|
Phosphomolybdate Complex | 21458-5 |
|
Estimated Phosphorus 24 Urine
|
2779-7 | |
|
Phosphorus 24 Hour Urine mg/24hr
|
2779-7 | |
|
Hours Collected - Prompt
|
30211-7 | |
|
Volume 24 Urine Prompt
|
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment |
| Preferred | 1 mL (0.5) | Urine, 24-hour | 24 hour Urine Container | Refrigerated |
| Instructions | Timed urine collection. Specimens should be collected with 20-30mL HCl to avoid precipitation of phosphate complexes Record number of hours and volume in ml on the specimen container. Keep refrigerated. Specimen stability: Ambient 8 hours (2 days if acidified <5 pH), Refrigerated 7 days. |
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| GENERAL INFORMATION | |
|---|---|
| Testing Schedule | Mon-Fri |
| Expected TAT | 1-2 days |
| Clinical Use | Used to evaluate calcium/phosphorus balance. |
| CPT Code(s) | 84105 |
| Lab Section | Chemistry |