Mount Sinai Acute Graft Versus Host Disease International Consortium Grading System

**Semantic type:** Classification

**Definition:** A prognostic grading system originally developed at the University of Michigan that is used to determine the severity of acute graft-versus-host disease (aGVHD) by assessing the degree of involvement of the skin, liver, and the upper and lower gastrointestinal tracts.

**Synonyms:** - MAGIC - MAGIC Grading System - Mount Sinai AGVHD International Consortium Grading System