Question: can you have a malar rash without lupus

Answer: Yes, In medicine, malar rash (from Latin mala 'jaw, cheek-bone'), also called butterfly rash, is a medical sign consisting of a characteristic form of facial rash. It is often seen in lupus erythematosus but is not pathognomonic - it is also seen in other diseases such as pellagra, dermatomyositis, and Bloom syndrome.