PFTs indicate pulmonary function tests; ALT, alanine aminotransferase; AST, aspartate aminotransferase; BOOP, bronchiolitis obliterans-organizing pneumonia; AIHA, autoimmune hemolytic anemia; ITP, idiopathic thrombocytopenic purpura.

*Can be acknowledged as part of the chronic GVHD symptomatology, if the diagnosis is confirmed.

^†In all cases, infection, drug effects, malignancy, or other causes must be excluded.

^‡Diagnosis of chronic GVHD requires biopsy or radiology confirmation (or Schirmer test for eyes).