Kidney Function Test High Potassium. Depending on your kidney function you may be able to include small amounts of foods higher in potassium in your diet. Diagnosis includes assessment of kidney and heart function including blood tests and electrocardiogram ecg to determine whether the hyperkalemia requires immediate emergency treatment.

Foods such as melons orange juice and bananas are high in potassium. Kidney disease is a common cause of a high potassium level. Kidney damage from chronic kidney disease can affect how well your.
Kidney function tests usually require a 24 hour urine sample and a blood test.
Consult your healthcare provider if you have questions about your potassium. A 24 hour urine sample is a creatinine clearance test. Either high or low potassium levels can cause heart problems. 5 6 14 an ecg is a test that checks for problems with the electrical activity of the heart.