Why phosphates in urine

If there is not enough phosphate, less is found in the urine. Kidney problems can cause high or low levels of phosphate in the urine. High levels of phosphate in the urine also may be caused by eating a meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland.

Some types of tumors may also cause high levels of phosphate in the urine. Tests for calcium and creatinine levels may be done at the same time as a phosphate urine test.

This test is usually done at home. You must collect all the urine you produce in a hour period. Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The normal range is just a guide. Your doctor will also look at your results based on your age, health, and other factors. A value that isn't in the normal range may still be normal for you. Dalkin MD - Endocrinology. Author: Healthwise Staff.

Medical Review: E. This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content. To learn more about Healthwise, visit Healthwise. Extra phosphate is filtered by the kidneys and passes out of the body in the urine.

If there is not enough phosphate, less is found in the urine. Kidney problems can cause high or low levels of phosphate in the urine.

High levels of phosphate in the urine also may be caused by eating a meal high in phosphorus, having high levels of vitamin D in your body, or having an overactive parathyroid gland. Some types of tumours may also cause high levels of phosphate in the urine. Tests for calcium and creatinine levels may be done at the same time as a phosphate urine test. A test to measure phosphate in urine may be done to:. Many medicines can change the results of this test. Be sure to tell your doctor about all the non-prescription and prescription medicines you take.

Talk to your doctor about any concerns you have regarding the need for the test, its risks, how it will be done, or what the results may mean. To help you understand the importance of this test, fill out the medical test information form. Urine phosphate is usually measured in a sample taken from all the urine produced in a hour period.

There is no pain while collecting a hour urine sample. There is no chance for problems while collecting a hour urine sample. The normal values listed here—called a reference range—are just a guide. These ranges vary from lab to lab, and your lab may have a different range for what's normal. Your lab report should contain the range your lab uses. Also, your doctor will evaluate your results based on your health and other factors. This means that a value that falls outside the normal values listed here may still be normal for you or your lab.

Results are usually available in 1 to 2 days. Many conditions can change phosphate levels. Your doctor will talk with you about any abnormal results that may be related to your symptoms and past health. High urine phosphate levels may be caused by:. Reasons you may not be able to have the test or why the results may not be helpful include:. Dalkin MD - Endocrinology. Author: Healthwise Staff. Medical Review: E.

Ionized Calcium. Iron profile. Irritable bowel syndrome. K Karyotype. Ketones routine urine test. Kidney Cells. Kidney Disease nephropathy. L Lactiferous ducts. Lateral epicondylitis. LDL Cholesterol. Leflunomide Metabolite. Leukocytes esterase. Leukocytes routine urine test.

Liver profile. Lumbar Facet Syndrome. Lumbar osteoarthritis. Lumbar sprain. Lying Aldosterone. Lying Renin. Lyme Disease. Lymphogranuloma venereum. M Macadamia Nuts. Maintenance of Wakefulness Test. Mean Corpuscular Hemoglobin. Mean Corpuscular Volume. Mean Platelet Volume. Medial epicondylitis. Meniscal lesion. Microbiological stool analysis by PCR. Mixed Casts. Molluscum contagiosum. Mono Test. Multiple Sleep Latency Test.

Mumps IgG and IgM. N N respirator mask. Nocturnal Paediatric Oximetry. Nucleated Red Blood Cells. O Oats. Obstructive sleep apnea. OI Cell Cold Agglutinin. Osmolality urination. P Paediatric Helicobacter pylori Breath Test. Pappenheimer Bodies. Parvovirus B19 IgG. PCR Herpes. Pelvic inflammatory disease. Penicillin G. Pertussis whooping cough.

Pharyngitis and laryngitis. Pinworm Testing. Plantar fasciitis. Platelet Anisocytosis. Platelet Clumping. Pneumo test. Point-of-care testing POCT.

Predictive medicine. Pregnancy Test urine. Prenatal Screening Test. Preventive medicine. Promyelocyte Number and Ratio. Prostate biopsy. Prothrombin GA Mutation.

PT INR. Pubic lice. R Radiography. Red Blood Cell Agglutinin. Red Blood Cell Antibodies. Red Blood Cells. Respiratory multiplex PCR. Reverse T3. Rheumatic coxitis. Rheumatoid arthritis. Rhumatoid Factor. Rubella IgG and IgM. S Sacroiliac Joint Syndrome. Salivary Cortisol. Serological test. Serum Calcium. Serum P1NP.

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