Plethoric lung fields are seen in all of the following conditions, except:
Atrial septal defect (ASD)
TAPVC (Total Anomalous Pulmonary venous connection)
Ebstein's' anomaly
Ventricular septal defect
Ebsteins' anomaly : Plethoric lung fields are seen in conditions which increase pulmonary blood flow. They are: Left to right shunt - ASD, VSD, PDA, Coronary aery fistula into right hea, Aoopulmonary window Transposition of great aeries with ASD or VSD Truncus aeriosus Total anomalous pulmonary venous connection
Cardiovascular Radiology