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The median inter-test coefficient of variation (CV) of kidney volume measurements in 23 potential kidney donors who underwent a second contrast-enhanced CT scan (a mean 2.4 years apart) and median intra-test CV of kidney volume measurements in 24 potential donors by two different imaging technologists.
| Kidney parenchymal volume | Cortical volume | Medullary volume | |
|---|---|---|---|
| Inter-test CV | 2.9% | 6.2% | 6.9% |
| Intra-test CV | 3.7% | 2.4% | 3.6% |
