OBJECTIVE: To present a case of crossed fusedrenal ectopia that was incidentally discovered in a patient consultingfor abdominal pain in the emergency department.METHODS: A 46-year-old patient consulted at the emergencydepartment for abdominal pain. Assessment by diagnostic imagingtechniques demonstrated a crossed renal ectopia and associatedbone anomalies.RESULTS/CONCLUSIONS: Crossed renal ectopia is anuncommon congenital anomaly and in most of the cases usuallypresents with fusion of both kidneys. It can also be associated withcongenital anomalies of other organs. No treatment is requiredunless there are other complications or superimposedpathologies