Depending on age of onset and clinical features, PLAN can be classified in three subtypes, including infantile neuroaxonal dystrophy (INAD), atypical neuroaxonal dystrophy (ANAD), and PARK14 autosomal recessive early-onset Parkinson’s disease (EOPD). The gene discussed is PLA2G6; the disease is neurodegeneration with brain iron accumulation 2A.