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Phosphorus
Test CodePHOS
Alias/See Also
PO4, Phosphate
CPT Codes
84100
Preferred Specimen
3.5 mL Lithium Heparin (mint top tube)
Minimum Volume
1 mL S/P
Other Acceptable Specimens
Serum red top tube
Specimen Stability
Room temperature: 24 hours
Refrigerated: 4 days
Frozen: 3 months
Refrigerated: 4 days
Frozen: 3 months
Reference Range
Male/Female Ages >=0 Days - <11 Days: 4.5-9.0 mg/dL
Male/Female Ages >=11 Days - <2 Years: 4.5-6.7 mg/dL
Male/Female Ages >=2 Years - <12 Years: 4.5-5.5 mg/dL
Male/Female Ages >=12 Years: 2.7-4.5 mg/dL
Male/Female Ages >=11 Days - <2 Years: 4.5-6.7 mg/dL
Male/Female Ages >=2 Years - <12 Years: 4.5-5.5 mg/dL
Male/Female Ages >=12 Years: 2.7-4.5 mg/dL
Performing Laboratory
Little Company of Mary Hospital
2800 W. 95th St.
Evergreen Park, IL 60805