Systoiic thrill in left 2nd or 3rd intercostal space is

seen in -
Pulmonary stenosis produces Ejection systolic murmur. 
It starts after S1, peaks at mid-systole and ends before S2. 
Best heard in pulmonary area.
SubpulmonicVSD
PinkTOF
Pulmonary stenosis
Ebstein's anomaly