Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ___ . History : Chest pain , low grade fevers . Findings : PA and lateral view of the chest , no prior . There is subtle left basilar opacity , potentially atelectasis , however , infiltrate is not excluded . In addition , there is a 7 - mm nodular opacity projecting in the suprahilar region on the left . Elsewhere , the lungs are grossly clear , costophrenic angles are sharp . The cardiomediastinal silhouette is within normal limits . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Left basilar atelectasis versus infiltrate . Possible left suprahilar nodule . These findings can be followed up on the upcoming chest CT , which has been ordered .