<unk> <unk>  fused kidney in a fetus approx. 34 weeks<unk>  dystopia (syn.unilateral fusion cross fused renal<unk>  is a rare form of renal<unk>  where both kidneys are on the same side of the spine. In many cases, the two kidneys are fused together, yet retain their own vessels and ureters. The ureter of the lower kidney<unk>  the midline to enter the bladder on the contralateral side. Both renal pelves can lie one above each other medial to the renal parenchyma (unilateral long kidney) or the pelvis of the<unk>  kidney faces laterally (unilateral "S" shaped kidney). Urogram is diagnostic. The anomaly can be diagnosed through ultrasound or urography, but surgical intervention is only necessary if there are other complications, such as tumors or pyelonephritis.
Crossed renal ectopia
Multicystic dysplastic kidney
Renal segmental hypoplasia
Horseshoe kidney
Ectopic kidney
Page kidney
Supernumerary kidney
Duplicated ureter