All
 C16 Congenital, Hereditary, and Neonatal Diseases and Abnormalities D009358 +
 C16.320 Genetic Diseases, Inborn D030342 +
 C16.320.400 Heredodegenerative Disorders, Nervous System D020271 +
 C16.320.400.400 Hereditary Motor and Sensory Neuropathies D015417 +
 C16.320.400.400.820 Spastic Paraplegia, Hereditary D015419