Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were performed . There is moderate cardiomegaly . Prominence of the interstitium is noted and is thought to reflect changes from chronic lung disease . There is no vascular congestion and or pleural effusion . No pneumothorax is identified . A 4 mm rounded opacity is seen in the right mid lung , only on the frontal view , is likely a calcified granuloma . The thoracic aorta is tortuous . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
1 . Moderate cardiomegaly . 2 . Diffuse interstial prominence without vascular congestion is thought to reflect changes of chronic lung disease rather than pulmonary edema .