unlikely, but never say never. if its very early, may be near normal. usually its an obstructive pattern, with reduced FEV1 and FVC, low FEV1/FVC ratio and reduced DLCO that does not correct with lung volume.
unlikely, but never say never. if its very early, may be near normal. usually its an obstructive pattern, with reduced FEV1 and FVC, low FEV1/FVC ratio and reduced DLCO that does not correct with lung volume.