Gresham - OR
Walk-In Potassium Lab Test - Aldosteronism Test in Gresham
A random urine potassium test measures the amount of potassium in a single urine sample. Potassium Lab Test - Aldosteronism Test testing in Gresham, OR: order online, visit a patient service center near you, and review your results in a secure account.
- Typical price
- From $37
- Results
- 1-3 business days
- Preparation
- See preparation notes below
Order this test online
- Buy online in a few minutes - no doctor's visit needed for most tests.
- Sample collection at a patient service center near you.
- Results are typically ready within 1-3 business days.
- Secure, lab-reviewed results delivered to your account.
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About the Potassium Lab Test - Aldosteronism Test
A random urine potassium test measures the amount of potassium in a single urine sample. Potassium is an electrolyte important for nerve, muscle, and heart function, and how much appears in urine reflects how the kidneys handle it. Clinicians order it, often alongside a blood potassium level and urine creatinine, to help evaluate conditions such as aldosteronism and to investigate causes of potassium imbalance.
What this test measures
- Urine potassium The amount of potassium excreted in a single urine sample, reflecting kidney handling of this electrolyte.
- Urine creatinine Often measured alongside to normalize the potassium result for urine concentration.
Who this test may be right for
- People being evaluated for aldosteronism.
- Individuals with abnormal blood potassium levels.
- Those with high blood pressure that is difficult to control.
- People with dehydration, vomiting, or diarrhea.
- Anyone whose provider suspects a kidney-related electrolyte imbalance.
Before your visit
- No fasting is required for a random urine potassium test.
- A clean-catch midstream sample is usually requested.
- Follow any medication instructions from the provider.
- Stay normally hydrated unless told otherwise.
- Provide a blood sample at the same time if the provider requests it.
Understanding your results
Urine potassium is interpreted together with blood potassium, urine creatinine, and the clinical situation. A low or high urine potassium can help indicate whether the kidneys are retaining or losing potassium and may support evaluation of conditions such as aldosteronism. Results from a random sample are a snapshot and may be compared with a timed collection. Discuss the findings with a healthcare provider.
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View testQuestions people ask
Where can I get a Potassium Lab Test - Aldosteronism Test near Gresham?
Patient service centers near Gresham collect samples for this test. Choose a location when you order and visit at a time that works for you.
How much does a Potassium Lab Test - Aldosteronism Test cost in Gresham?
Typical pricing is From $37, and the exact price is confirmed at checkout.
Do I need to prepare for this test?
Follow the lab's instructions.
How long do results take?
Most results are released in 1-3 business days.
What does a urine potassium test measure?
It measures how much potassium is excreted in urine, which reflects how the kidneys are handling this electrolyte.
Why is urine creatinine sometimes included?
Urine creatinine normalizes the potassium measurement for how concentrated the sample is, making the result easier to interpret.
LabBookings is an independent directory. We compare test details and pricing information, but we are not a laboratory and we do not perform testing or provide medical advice. Always talk to a licensed healthcare provider about your results and treatment.
Laboratory services are provided by independent, CLIA-certified testing partners. Availability, pricing, and turnaround times can vary by location and are confirmed at checkout.