S19-339 Machine Learning Algorithms to Differentiate Among Pulmonary Complications After Hematopoietic Cell Transplant Stanford researchers have developed machine learning algorithms to characterize and diagnose lung graft-versus-host disease (GVHD) subtypes from volumetric chest computed tomography (CT). Husham Sharifi Joe Hsu Haiwei Henry Guo Serena Yu-Ching Yeung-Levy Seyyed Mottaghi