nervous system disease
   |__central nervous system disease
       |__spinal cord disease
           |__baylisascariasis
           |__epidural spinal canal angiolipoma
           |__HTLV-1-associated myelopathy/tropical spastic paraparesis
           |__low grade glioma
           |   |__angiocentric glioma
           |   |__benign ependymoma(+)
           |   |__childhood low-grade glioma(+)
           |   |__diffuse astrocytoma(+)
           |   |__diffuse low-grade glioma, MAPK pathway–altered
           |   |__pleomorphic xanthoastrocytoma
           |__myelitis
           |   |__acute flaccid myelitis
           |   |__transverse myelitis
           |__myelomeningocele
           |__neuromyelitis optica
           |__neuroschistosomiasis
           |__spinal cancer
           |   |__brain ependymoma(+)
           |   |__cauda equina neoplasm(+)
           |   |__childhood spinal cord tumor
           |   |__conus medullaris neoplasm
           |   |__epidural spinal canal neoplasm
           |   |__neurofibroma of spinal cord
           |   |__spinal canal and spinal cord meningioma(+)
           |   |__spinal canal intradural extramedullary neoplasm
           |   |__spinal cord glioma(+)
           |   |__spinal cord intramedullary teratoma
           |   |__spinal cord lymphoma
           |   |__spinal cord melanoma
           |   |__spinal cord primitive neuroectodermal neoplasm(+)
           |   |__spinal cord sarcoma
           |   |__spinal meninges cancer
           |__spinal cord dermoid cyst
           |__spinal cord lipoma
           |__spinal polio
           |__syringomyelia
           |__tertiary neurosyphilis
           |   |__asymptomatic neurosyphilis
           |   |__meningovascular neurosyphilis
           |   |__parenchymatous neurosyphilis
           |   |__tabes dorsalis
           |__tethered spinal cord syndrome
           |__vascular myelopathy