Medicine True regarding Restrictive lung disease is all except? A Residual volume is increased in Diaphragmatic paralysis. B Diffusion lung capacity for carbon monoxide is decreased in Interstitial lung disease. C Residual volume is decreased in Interstitial lung disease. D FEV1% is decreased in Interstitial lung disease. 💡 Explanation True regarding Restrictive lung disease is all except? ✓ Correct Answer: D. FEV1% is decreased in Interstitial lung disease.