Category: ELECTROLYTE | Code: K2204
Potassium (K), urine
Function
This examination checks the level of potassium in the urine to determine the condition of abnormal electrolyte composition and determine the appropriate therapy. This examination can help diagnose conditions of potassium balance disorders due to vomiting or diarrhea, kidney disorders, adrenal glands, or side effects of several types of drugs.
| Test Schedule | Estimated Test Result | Container | Substance | Stability |
|---|---|---|---|---|
| Monday-Saturday < 10 am | 1 day | Urine bag (toluene) | Urine | 2 days, 20-25⁰C |
Condition
Urine is collected in a urine bag (toluene)
Method
Ion-Selective Electrode (ISE)
Score Reference
1.0-3.9 g/day