text: <unk> <unk><unk><unk>  has to be differentiated from other conditions with similar presentation like autoimmune hepatitis, bronchiectasis, bronchitis, chronic obstructive pulmonary disease (COPD), cystic fibrosis, emphysema, primary ciliary dyskinesia (Kartagener Syndrome), viral hepatitis.
option_0: Alpha 1-antitrypsin deficiency differential diagnosis
option_1: Bronchiolitis differential diagnosis
option_2: Hypersensitivity pneumonitis differential diagnosis
option_3: Bronchitis differential diagnosis
option_4: Emphysema differential diagnosis
option_5: Bronchiectasis differential diagnosis
option_6: Tracheitis differential diagnosis
option_7: Chronic bronchitis differential diagnosis