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HelpTest Code 2500110 PHOSPHORUS
Specimen Requirements
1.0 mL Serum or Heparanized Plasma
Specimen Stability Information
4 days 2-8°C
Reject Due To
Gross Hemolysis
Reference Values
2.7-4.5 mg/dL
Critical Values
</= 1.0 or >/= 20.0 mg/dL
Day(s) Test Set Up
Monday through Sunday
CPT
84100
LOINC
2777-1
Methodology
Phosphomolybdate method