Distribution of donor-recipient height difference for adult lung transplant recipients by procedure type and recipient diagnosis (transplants: January 2005–June 2018). A1ATD, alpha-1-antitrypsin deficiency; CF, cystic fibrosis; COPD, chronic obstructive pulmonary disease; IIP, idiopathic interstitial pneumonia; ILD-not IIP, interstitial lung disease-not idiopathic interstitial pneumonia.