PFT for Restrictive – Lung disease June 22, 2017 mfadmin Medicine Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review. PFT for Restrictive – Lung disease TLC: ↓RV: ↓FVC: ↓FEV1/FEVC: -/↑Peak expiratory flow rate: Normal