Leprosy is not a cause of optic atrophy.
All the other conditions can cause optic atrophy.
Causes of optic atrophy
Primary optic atrophy Optic neuritis Compression by tumors and aneurysms
Hereditary optic neuropathies Toxic and nutritional optic neuropathies Trauma
Secondary optic atrophy chronic papilledema anterior ischemic optic neuropathy
papillitis
Consecutive optic atrophy extensive retinal photocoagulation retinitis pigmentosa
Prior CRAO
Glaucomatous optic atrophy