Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Indistinct pulmonary vascular markings are seen bilaterally . There is no confluent consolidation or effusion . Cardiomegaly is similar compared to prior . Nodular density projecting over the anterior left first rib is compatible with pulmonary nodule seen on prior CT . No acute osseous abnormalities .
    OUTPUT:
    
Interstitial edema without confluent consolidation to suggest pneumonia . Left apical pulmonary nodule as seen on prior chest CT for which continued followup was recommended by CT and should be performed in ___ .