Infantile Osteopetrosis with Neuroaxonal Dysplasia is related to osteopetrosis and infantile neuroaxonal dystrophy. An important gene associated with Infantile Osteopetrosis with Neuroaxonal Dysplasia is OSTM1 (Osteoclastogenesis Associated Transmembrane Protein 1). Affiliated tissues include bone and brain, and related phenotypes are seizure and agenesis of corpus callosum