The differential diagnosis for ground-glass lung opacities is extremely broad. However, when they occur in relative isolation, the differential diagnosis becomes more tractable. Learn the trick for diagnosing isolated ground-glass lung opacities with relative specificity.

• Some of the case images in this talk appear courtesy of Ahmed El-Sherief, MD

• Suggested CaseStacks.com cases:

• https://www.casestacks.com/chest/chest-ct/trauma/case-1/

• https://www.casestacks.com/chest/chest-ct/nontraumatic/case-14/

• https://www.casestacks.com/chest/chest-ct/practice/case-1/

• https://www.casestacks.com/chest/chest-ct/practice/case-9/