Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Assessment is limited due to positioning . Allowing for this limitation , there patchy pulmonary opacities in the left mid lung and the left base , overlying the region of the apex in this radiograph , with obscuration of the lateral hemidiaphragm . Right basilar streaky opacities may represent chronic fibrosis and associated atelectasis . There is no pneumothorax . Heart size can not be properly assessed in this exam .
    OUTPUT:
    
Findings compatible with left lower lobe pneumonia .