Correct!
5. All of the above

Ground-glass opacities with or without pulmonary nodules are nonspecific with many underlying causes. This combined with her equally nonspecific thoracic CT scan does not lead us closer to a diagnosis.

Which of the following should be done next? (Click on the correct answer to be directed to the fifth of seven pages.)

1. Reinstitute her triple drug therapy for MAC with follow-up in a month
2. Repeat bronchoscopy with BAL
3. VATS lung biopsy
4. 1 and 3
5. All of the above

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