| Specimen Type | Specimen Stability | Reference Range |
| Serum-SST or Red top tube | 7 days 2-8°C | 2.3- 4.9 mg/dL |
Specimen Requirements
Preferred amount: 1.0 mL Serum
Minimum amount: 0.5 mL Serum |
Method
Colorimetric
|
Schedule
Mon-Sat
|
Turn-Around Time
24hrs; Also offered STAT at an additional charge
|
Instructions/Notes
Centrifuge required?: Yes
|
Clinical Utility
Phosphorus tests are most often ordered along with other tests, such as those for calcium, parathyroid hormone (PTH), and/or vitamin D, to help diagnose and/or monitor treatment of various conditions that cause calcium and phosphorus imbalances.
|
CPT Codes
84100
|
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