Osteopetrosis and Infantile Neuroaxonal Dystrophy, also known as infantile osteopetrosis with neuroaxonal dysplasia, is related to infantile osteopetrosis with neuroaxonal dysplasia. An important gene associated with Osteopetrosis and Infantile Neuroaxonal Dystrophy is PLA2G6 (Phospholipase A2 Group VI).