Test Code LAB0207225 Phosphorus (PO4), Plasma or Serum
Methodology
Colorimetric Reflectance Spectrophotometry (SP)
Performing Laboratory
CentraCare Laboratory Services
Specimen Requirements
Specimen Type: Plasma
Container/Tube:
Preferred: Green top (lithium heparin/PST)
Acceptable: Serum (Gold/SST, Plain Red Top). (label specimen appropriately)
Specimen Volume: 0.5 mL
Specimen Transport Temperature
Refrigerated
Reference Values
0-1 year: 4.8-7.8 mg/dL
1-6 years: 4.4-6.8 mg/dL
6-11 years: 3.8-6.2 mg/dL
11-15 years: 3.4-6.0 mg/dL
>15 years: 2.9-5.2 mg/dL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
84100