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HelpTest Code LAB444 Sodium, Random, Urine
Methodology
Ion-Selective Electrode (ISE)
Performing Laboratory
RCH-SPH-LDH
Specimen Requirements
10 mL from a random urine collection in a screw-capped, sterile container. No preservative. Early-morning, clean-catch random urine collection is recommended. Maintain sterility and forward promptly.
Specimen Stability
Refrigerated: 1 week
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
84300