Upper or lower? Extrinsic allergic alveolitis
Upper
Upper or lower? Idiopathic pulmonary fibrosis
Lower
Upper or lower? Coal worker’s pneumoconiosis
Upper
Upper or lower? Silicosis
Upper
Upper or lower? Sarcoidosis
Upper
Upper or lower? SLE
Lower
Upper or lower? Drug induced
Lower
Upper or lower? Ankylosing Spondylitis
Upper
Upper or lower? Histiocytosis
Upper
Upper or lower? Asbestosis
Lower
Upper or lower? Tuberculosis
Upper
Upper or lower? radiation induced fibrosis
Upper
Drug causes of fibrosis
methotrexate, amiodarone, bleomycin, sulfasalazine, cyclophosphamide, nitrofurantoin,bromocriptine/cabergoline