Congenital Anomalies of Kidney and Urinary Tract 2, also known as ureteropelvic junction obstruction, is related to congenital anomalies of kidney and urinary tract 1 and urinary tract infection, and has symptoms including flank pain An important gene associated with Congenital Anomalies of Kidney and Urinary Tract 2 is TBX18 (T-Box Transcription Factor 18), and among its related pathways/superpathways are Embryonic and Induced Pluripotent Stem Cells and Lineage-specific Markers and ACE Inhibitor Pathway, Pharmacodynamics. The drugs Anesthetics, Local and Pharmaceutical Solutions have been mentioned in the context of this disorder. Affiliated tissues include kidney and smooth muscle, and related phenotypes are ureteropelvic junction obstruction and flank pain