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Question 2345

Question contributed by Amanda Er ◉

Disclosures and question data

Which of the following about non-specific interstitial pneumonia (NSIP) is true?

all ground glass opacities in NSIP indicate reversible disease

prone imaging is less useful in NSIP than in other forms of fibrotic lung disease

subpleural sparing can be lost in severe extent disease

true idiopathic presentation is the most common etiology

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