Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There is increase in the interstitial markings , more pronounced in the right lung , with more focal patchy opacities throughout the right lower lung region . No focal opacities are noted in the left . There is no pleural effusion or pneumothorax . Cardiomediastinal contours are unremarkable . Tortuous aorta is redemonstrated .
    OUTPUT:
    
Increased interstitial markings with more focal patchy opacities in the right lower lung region raise concern for pneumonia , possibly atypical . Recommend follow - up to resolution .