About this test
Measured GFR from timed urine collection.
Parameters
A parameter breakdown is not available for this entry. Contact the centre for the exact investigation details.
Sample & preparation
- Sample
- Serum (SST / plain red top) + Urine – 24 h collection
- Preparation
- 24 h urine: discard first morning void, collect all urine for next 24 h including next morning's first void; keep cool; bring total volume. Serum sample during collection.
Confirm preparation and reporting time with OnePLUS when booking. Your referring clinician can advise which investigation is appropriate.