progressive external ophthalmoplegia with mitochondrial DNA deletions, autosomal dominant 2 (MONDO_0012238) is any progressive external ophthalmoplegia with mitochondrial DNA deletions in which the cause of the disease is a mutation in the SLC25A4 gene. Also known as: SLC25A4 progressive external ophthalmoplegia with mitochondrial DNA deletions, progressive external ophthalmoplegia with mitochondrial DNA deletions caused by mutation in SLC25A4, progressive external ophthalmoplegia with mitochondrial DNA deletions, autosomal dominant type 2.