Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . There is no focal consolidation , effusion , or pneumothorax . No convincing evidence for pneumonia or CHF . There is moderate cardiomegaly . The aorta is minimally unfolded . Mildly elevated right hemidiaphragm . No large Imaged osseous structures are intact .
    OUTPUT:
    
Cardiomegaly , otherwise unremarkable .