SAVE 20% on your first doctor’s order order. Use code MM20 at cart
A Urine Osmolality Test checks how concentrated your urine is. You may also hear it called urine osmolality, urinary osmolality, or a urine concentration test. Once you're ready, you can book this test at participating labs on LabFinder.
This test, also called UOsm or urinary osmolality, measures the amount of particles like salts and sugars in your urine. It shows how well your kidneys balance water and helps tell if you are dehydrated, over hydrated, or if a hormone or kidney issue may be present.
Common reasons: frequent thirst or peeing a lot, low blood sodium, confusion about dehydration or over hydration, checking for diabetes insipidus, and helping evaluate kidney problems or hormone conditions like SIADH as part of a doctor’s workup.
You will check in, receive a clean sample cup, and be shown to a restroom. You provide a urine sample and return it to the desk. Staff label and process it. Most visits take about 10 to 20 minutes at the site.
Follow fluid instructions: drink as usual unless your doctor gave special steps. Avoid hard workouts right before the test if possible. Use the clean catch method: follow the handout so the sample is not contaminated. Bring a photo ID and any recent lab results your doctor wants the lab to see.
Dehydration, over hydration or low sodium, diabetes insipidus, kidney disease, hormone problems like SIADH, and issues that affect water and salt balance. Results are read with your symptoms and history, and your doctor will guide next steps.
On LabFinder, you can compare locations, see time slots, and book online at participating labs. It is easy to search for a convenient location in your area or by city or ZIP. Cost and insurance: coverage varies by plan and provider, so check your benefits when you schedule.
Book on LabFinder: find a lab today on our lab finder and request a test doctor guided.
The information on this page and throughout the LabFinder website and mobile app is for general informational purposes only. It is not intended to serve as medical advice, diagnosis, or treatment. For personalized medical advice or specific health concerns, please consult your healthcare provider directly.
Booking a Urine Osmolality Test is easy using LabFinder. Just choose your location and enter your insurance information to find the closest Urine Osmolality Test near you.
To make a same-day appointment for a Urine Osmolality Test, just choose your location and your insurance information to find the closest Urine Osmolality Test location near you. If there's availability for a same-day appointment at a nearby lab location, then you will be able to book it easily through LabFinder.
LabFinder allows you to easily schedule a Urine Osmolality Test. You can search by location and insurance to easily book a Urine Osmolality Test near you.
LabFinder allows you to easily make an appointment for a Urine Osmolality Test online. To make an appointment for a Urine Osmolality Test online, just choose your location and your insurance information to find the closest Urine Osmolality Test near you.
Yes, you can get a Urine Osmolality Test without insurance. LabFinder allows you to search and select "Self-Pay" when booking a Urine Osmolality Test. While pricing for the test may not be immediately available, please check by calling the lab company directly for pricing.