Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Severe diffuse reticulation throughout both lungs , due to pulmonary fibrosis , could obscure concurrent pneumonia or interstitial pulmonary edema , although no consolidations are identified . Heart is moderately enlarged , unchanged past 3 hr . Pleural effusions are small if any
    OUTPUT:
    
No new focal consolidation . Probable small bilateral pleural effusions . Severe pulmonary fibrosis . Moderate cardiomegaly .