What does a 24hr urine test show?
A 24-hour urine collection helps diagnose kidney problems. It is often done to see how much creatinine clears through the kidneys. It’s also done to measure protein, hormones, minerals, and other chemical compounds.
How long does a 24-hour urine test take to process?
Test results from a 24-hour urine collection are typically available the same day. The test results will be sent to your doctor, who will share them with you.
When should a 24-hour specimen begin?
Begin the urine collection in the morning after you wake up, after you have emptied your bladder for the first time. Urinate (empty the bladder) for the first time and flush it down the toilet. Note the exact time (eg, 6:15 AM). You will begin the urine collection at this time.
How do you transport a 24-hour urine collection?
Collect all urine passed during the rest of the day and night for the next 24 hours. Do not urinate directly into the container. Collect in another clean container and then carefully pour into the 24-hour collection container. Note: If possible, keep container refrigerated during collection.
Do I need to refrigerate my 24-hour urine collection?
The first 24-hour specimen should be collected in the container with preservative. The specimens must be refrigerated during collection, and the two specimens should be returned to the office/laboratory as soon as possible after completion of the second collection. 4.
Can I start a 24-hour urine collection in the afternoon?
The 24-hour collection may start at any time during the day after you urinate. But your healthcare provider may tell you when to start. It is common to start the collection the first thing in the morning. It is important to collect all urine in the following 24-hour period.
What time of day is best for urine test?
Generally, it doesn’t matter what time of day you collect a urine sample, but there are occasional exceptions. Your doctor may, for example, request a first morning sample because the urine is more concentrated and therefore it is more likely to show up any abnormalities.