S464

Test CODE NAME

S464

Potassium, Urine

Methodology: Quantitative Ion-Selective Electrode
Performed: Sun-Sat
Reported: 2-3 days
Specimen Required:

Collect: 24-hour OR Random Urine without additives - 1 ml urine.

Refrigerate during collection.

Specimen Preparation:  Record total volume and collection time interval on transport tube and test request form.

Storage/Transport Temperature: Refrigerated.

Stability :  Refrigerated: 1 week

CPT Code(s): 84133