PHOSPHORUS, SERUM

Test Code: 109

Specimen Collection: Serum

Component:
Phosphorus

Method:
S

Collection Notes: Avoid hemolyzed specimens.

Clinical Utility: Serum phosphorus levels should be correlated with serum calcium levels in order to be of diagnostic value. Phosphorus is used in the diagnosis and treatment of kidney diseases, parathyroid gland disorders, and Vitamin D imbalance.

CPT Code: 84100

Testing Location: AML

Specimen/Stability Type

Serum (1 mL)

Temperature:

Refrigerated 6 Days

Frozen >4 Days

Plasma (1 mL) Li Heparin

Refrigerated 6 Days

Frozen >4 Days

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