Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Examination is suboptimal due to overlying material and positioning . AP and lateral views of the chest were obtained . The cardiomediastinal silhouette pulmonary vasculature largely unremarkable . No definite , large focal consolidation is identified , however , evaluation for small masses and nodules is limited given technique . There is no definite pleural effusion or pneumothorax . No rib fracture is identified .
    OUTPUT:
    
No acute intrathoracic process .