CHRONIC LUNG DISEASE definition
CHRONIC LUNG DISEASE means end stage respiratory failure requiring permanent oxygen therapy with FEV 1 test results consistently showing less than one litre.
CHRONIC LUNG DISEASE means chronic obstructive pulmonary disease including chronic bronchitis, emphysema, and pneumonia.
CHRONIC LUNG DISEASE means end stage respiratory failure requiring extensive, continuous and permanent oxygen therapy as well as FEV 1 test results of consistently less that one litre.