Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previously noted right apical pneumothorax is not visualized on the current study . The left PICC tip remains in unchanged position within the upper SVC . Heart size is normal . Aortic knob calcifications are again noted . Worsening parenchymal opacities are demonstrated in both lungs , with more focal consolidative opacity in the right lung base . No pleural effusion is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Worsening diffuse parenchymal opacities in the lungs concerning for worsening PCP . More focal consolidation in the right lung base may represent a secondary pneumonic process . 2 . Previously noted small right apical pneumothorax is not visualized on the current exam .