label: Transcatheter intracardiac shunt (TIS) creation by placement of stent in initial shunt site for congenital cardiac anomaly to create effective intracardiac flow, with diagnostic catherization of left and right heart
label_lc: transcatheter intracardiac shunt (tis) creation by placement of stent in initial shunt site for congenital cardiac anomaly to create effective intracardiac flow, with diagnostic catherization of left and right heart