Potassium (24 Hr), Urine

Additional Info:

Methodology: Ion-Specific Enzyme (ISE)

Specimen Requirements:
Submit an entire 24-hour urine collection in a urine container supplied by Meadville Medical Center Laboratory. No preservatives required. Refrigerate specimen during and after collection.


  • Random specimens will be accepted.
  • See “Urine Collection” located in “Specimen Collection & Preparation” section for timed collection instructions. Also refer to “Patient Information” section in back of manual for patient handout explaining collection information for this test.

Analytical Time:
1 day

Days Set Up: Monday through Sunday

CPT Information:
84133 – potassium

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