Phosphorus, 24 Hrs Urine


See Also Phosphorus (Inorganic), Serum


Relative phosphateuria occurs in Fanconi’s syndrome (Cystinosis) and in ‘’Resistance Rickets’’. Low values of phosphorous in urine are associated with hypoparathyroidism.

Sample Type, Quantity & Conditions

5 ml of 24 Hrs Urine Collection Stability: 6 Months at 2-8 °C (when acidified)

Special Precautions

Urine should be collected in an acid-washed, detergent-free container. Acidify with hydrochloric acid after collection (pH<3). Keep at 2-8°C during urine collection. State 24 Hrs urine volume.

Normal Range

0.4-1.3 g/24 Hrs 13-42 mmol/24 Hrs

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