Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is obscuration of the right cardiac margin . Pectus deformity is noted on the lateral view . On the lateral view , there is slightly increased density projecting over the right middle lobe region potentially due to superimposed breast tissue . The lungs are otherwise clear without focal consolidation worrisome for pneumonia or large effusion . The cardiomediastinal silhouette is otherwise unremarkable . No acute osseous abnormalities .
    OUTPUT:
    
Loss of the right cardiac margin potentially due to patient 's pectus deformity noting that focal infection is not entirely excluded given slightly increased density on the lateral view .