Chest X ray Normal CXR NORMAL HEART – GOOD INSPIRATIONThis a normal frontal chest X ray of a 40 year old male with a good inspiration.Ashley Davidoff MD NORMAL HEART – MILD PECTUS EXCAVATUMThis a normal lateral chest X ray of a 40 year old male with mild pectus excavatumAshley Davidoff MD SAME PATIENT – NORMAL HEART – POOR INSPIRATIONThis a normal frontal chest X ray of a 40 year old male with a poor inspiration which results in the false appearance of cardiomegaly and crowding of the lung markings.Ashley Davidoff MD