32230:SODIUM (Na) & POTASSIUM (K), 24 HOUR URINE

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32230:SODIUM (Na) & POTASSIUM (K), 24 HOUR URINE
Methodology: Indirect Potentiometry
Edit Date: 2/18/2005
Performed: Daily
Released: Same day
CPT Code: 84300 / 84133
Specimen Collection Details
Collection: 24-hour urine in a 24-hour urine container. Do not add preservatives. Refrigerate during collection. Note time collection started and stopped.
Handling: Send complete collection in original container. If submitting aliquot, mix total collectiion well and measure and record total volume before pouring off into a sterile container.
Standard Volume: 25 mL aliquot or total urine collection.
Minimum Volume: 5 mL urine.
Transport: Refrigerated.
Rejection Criteria: Specimen collected in HCl; incomplete collection; specimen not refrigerated.

Sodium (Na) 40-220 mEg/24 hr
Potassium (K) 25-125 mEg/24 hr

PeaceHealth Laboratories