Kidney
Ureter
Average diameter
1.8 mm ± 0.9 mm
Ultrasound
X-ray computed tomography
Magnetic resonance imaging
X-ray computed tomography
Magnetic resonance imaging
Reference
Zelenko N, Coll D, Rosenfeld AT et-al. Normal ureter size on unenhanced helical CT. AJR Am J Roentgenol. 2004;182 (4): 1039-41.
Pubmed ID: 15039184