The morbidity associated with<unk>  is due to the associated obstructive lung disease. The lung disease tends to be slowly progressive, but given enough time can lead to significant disability and require supplemental oxygen therapy. There have been reports of lung transplantation in the setting of end-stage<unk> .
Diffuse idiopathic pulmonary neuroendocrine cell hyperplasia
Granulomatous–lymphocytic interstitial lung disease
Pulmonary atypical adenomatous hyperplasia
Atypical pulmonary carcinoid tumour
Mycobacterium avium-intracellulare infection
Pulmonary neuroendocrine tumor
Pulmonary hyalinizing granuloma
Combined pulmonary fibrosis and emphysema