Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again noted is chronic elevation of left hemidiaphragm . A prosthetic aortic valve is in stable position . Sternal closure hardware is intact . Obscuration of the right heart border is likely a function of the pectus deformity . There is no focal consolidation concerning for pneumonia . No pleural effusion or pneumothorax . Lungs are hyperinflated . Moderate cardiomegaly is stable .
    OUTPUT:
    
Hyperinflated lungs with stable pectus deformity , moderate cardiomegaly , but no evidence of pneumonia or pulmonary edema .