disease has basis in dysfunction of disease has feature TBX18 Ureteropelvic junction obstruction congenital anomaly of kidney and urinary tract congenital anomalies of kidney and urinary tract 2 Any congenital anomaly of kidney and urinary tract in which the cause of the disease is a mutation in the TBX18 gene. CAKUT2 DOID:0080207 MONDO:0027676 OMIM:143400 TBX18 congenital anomaly of kidney and urinary tract congenital anomalies of kidney and urinary tract 2 congenital anomalies of kidney and urinary tract type 2 congenital anomaly of kidney and urinary tract caused by mutation in TBX18 hydronephrosis due to Pujo multicystic renal dysplasia, bilateral pelviureteric junction obstruction ureteropelvic junction obstruction