Ureteral obstruction due to compression by the gravid uterus.
D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007674:Kidney Diseases / Q000175:diagnosis; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology*; D011704:Pyelonephritis / Q000175:diagnosis; D014517:Ureteral Obstruction / Q000175:diagnosis / Q000209:etiology*