Additional Information:
UFHPL Epic order code: LAB113
CPT Code(s):
84100
Specimen Requirements:
Type: Serum or plasma
Container/Tube: Serum gel or heparinized plasma
Sample Volume: Submit full tube
Minimum Volume: 0.5 mL serum or plasma
Preparation:
- Send specimens in their original tubes.
- Centrifuge tubes if there is a delay in transport of more than 1 hour.
Storage:
- Samples are stable for up to 8 hours at 15 – 25°C.
- Samples are stable for up to 7 days at 2 – 8ºC.
Unacceptable Conditions: Samples with moderate or marked hemolysis will be rejected.
Specimen Retention Time: 5 days
Use:
Measurements of inorganic phosphorus are used in the diagnosis and treatment of various disorders, including parathyroid gland and kidney diseases, as well as vitamin D imbalance.
Methodology:
Phosphomolybdenate Method
Reported:
Within 24 hours
Reference Values:
Adults: 2.5 – 5.0 mg/dL
Children: 4.0 – 7.0 mg/dL