Recommendations on Screening for Chloroquine and Hydroxychloroquine Retinopathy (2016 Revision) 2019 European League Against Rheumatism / American College of Rheumatology Classification Criteria for Systemic Lupus Erythematosus Variant Forms of Lupus Discoid lupus erythematosus (DLE) DLE, also sometimes called chronic cutaneous lupus erythematosus, is a set of skin changes that can occur as part of lupus, with or without systemic involvement.