Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The exam is underpenetrated due to patient body habitus . Given this , no definite focal consolidation is identified . No large pleural effusion . No pneumothorax . There may be minimal vascular congestion . The cardiac and mediastinal silhouettes are grossly stable .
    OUTPUT:
    
Suboptimal due to underpenetration from overlying body habitus . However , no definite focal consolidation . Central vascular engorgement .