BACKGROUND
A chest radiograph was obtained in a 28-year-old woman before she underwent cholecystectomy for the treatment of cholelithiasis. The patient reported no respiratory symptoms at the time of surgery. What is the diagnosis?
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Hint
This patient is taking methadone.
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Author:
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Sat Sharma, MD
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Associate Professor, University of Manitoba, Department of Medicine, Division of Pulmonary Medicine
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eMedicine Editor:
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Bruce Maycher, MD
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University of Manitoba
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