Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Right - sided PICC is again seen with tip in the upper SVC . The lungs remain clear of focal consolidation . Blunting of the left lateral costophrenic angle may be due to scarring or atelectasis . Posterior costophrenic angles are minimally blunted which may be due to trace effusions . Cardiomediastinal silhouette is unchanged . No acute osseous abnormality is detected . Previously administered oral contrast seen within the colon .
    OUTPUT:
    
No definite acute cardiopulmonary process .