D89.81 Graft-versus-host diseaseNon-billable header with 4 child codes.
D89.810 Acute graft-versus-host diseaseD89.811 Chronic graft-versus-host diseaseD89.812 Acute on chronic graft-versus-host diseaseD89.813 Graft-versus-host disease, unspecifiedM31.11 Hematopoietic stem cell transplantation-associated thrombotic microangiopathy [HSCT-TMA] ("graft versus host disease (D89.81-)")T80.89 Other complications following infusion, transfusion and therapeutic injection ("code to identify graft-versus-host reaction, if applicable, (D89.81-)")T86 Complications of transplanted organs and tissue ("graft-versus-host disease (D89.81-)")D72 Other disorders of white blood cells ("immunity disorders (D80-D89)")D89.42 Idiopathic mast cell activation syndromeD89.43 Secondary mast cell activationD89.44 Hereditary alpha tryptasemiaD89.49 Other mast cell activation disorderD89.8 Other specified disorders involving the immune mechanism, not elsewhere classifiedD89.81 Graft-versus-host disease (this code)D89.810 Acute graft-versus-host diseaseD89.811 Chronic graft-versus-host diseaseD89.812 Acute on chronic graft-versus-host diseaseD89.813 Graft-versus-host disease, unspecifiedD89.82 Autoimmune lymphoproliferative syndrome [ALPS]