Regarding clinical phenotypes of sarcoidosis, HLA-A*01:01, HLA-B*08:01, HLA-C*07:01, HLA-DRB1*03:01, HLA-DQA1*05:01, and HLA-DQB1*02:01 associated with Löfgren’s syndrome. This evidence concerns the gene HLA-DQA1 and Löfgren’s syndrome.