Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . No prior . The lungs are grossly clear noting relatively low lung volumes . Cardiomediastinal silhouette is within normal limits for technique and positioning noting rotation to the left . Osseous and soft tissue structures are grossly unremarkable . Suggestion of a calcified granuloma is seen in the left mid lung .
    OUTPUT:
    
No definite acute cardiopulmonary process .