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.

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

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.

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