Convert ICD-10 Code D89.813 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D89.813 Graft-versus-host disease, unspecified		279.50 Graft-versus-host NOS

ICD-10 to ICD-9 crosswalk for code D89.813 - graft-versus-host disease, unspecified based on the most recent General Equivalence Mappings (GEMS) information.