Subacute Combined Degeneration

**Definition:** A neuropathy due to VITAMIN B 12 DEFICIENCY or to excessive NITROUS OXIDE inhalation. It is associated with overproduction of the myelinolytic TUMOR NECROSIS FACTOR-ALPHA.

**Tree numbers:** - C10.228.854.811 - C10.314.875 - C10.574.910 - C18.654.521.500.133.699.923.640 - C23.550.737.625

**Synonyms:** - Neuropathy, Subacute Combined Degeneration - Subacute Combined Neuropathy Degeneration