End stage Lung disease seen in -a) Sarcoidosisb) Interstitial lung diseasec) Langerhans cell histiocytosisd) Aspergillosise) Asbestosis
End-stage lung disease

When the lung can no longer keep the blood supplied with oxygen it is referred to as end-stage lung disease.
Causes of end stage lung disease -
	ARDS
	Pulmonary circulatory diseases
	Tuberculosis
	Cystic fibrosis
	Pneumoconiosis (Asbestosis and others)
	COPD (emphysema, chronic bronchitis)
	Interstitial lung diseases (e.g. sarcoidosis)
Pulmonary Langerhans cell histiocytosis is a progressive disease, and leads to endstage lung disease.
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