| G60 | Hereditary and idiopathic neuropathy |
| G60.0 | Hereditary motor and sensory neuropathy |
| G60.1 | Refsum's disease |
| G60.2 | Neuropathy in association with hereditary ataxia |
| G60.3 | Idiopathic progressive neuropathy |
| G60.8 | Other hereditary and idiopathic neuropathies |
| G60.9 | Hereditary and idiopathic neuropathy, unspecified |
| G61 | Inflammatory polyneuropathy |
| G61.0 | Guillain-Barre syndrome |
| G61.1 | Serum neuropathy |
| G61.8 | Other inflammatory polyneuropathies |
| G61.81 | Chronic inflammatory demyelinating polyneuritis |
| G61.89 | Other inflammatory polyneuropathies |
| G61.9 | Inflammatory polyneuropathy, unspecified |
| G62 | Other and unspecified polyneuropathies |
| G62.0 | Drug-induced polyneuropathy |
| G62.1 | Alcoholic polyneuropathy |
| G62.2 | Polyneuropathy due to other toxic agents |
| G62.8 | Other specified polyneuropathies |
| G62.81 | Critical illness polyneuropathy |
| G62.82 | Radiation-induced polyneuropathy |
| G62.89 | Other specified polyneuropathies |
| G62.9 | Polyneuropathy, unspecified |
| G63 | Polyneuropathy in diseases classified elsewhere |
| G64 | Other disorders of peripheral nervous system |
| G65 | Sequelae of inflammatory and toxic polyneuropathies |
| G65.0 | Sequelae of Guillain-Barré syndrome |
| G65.1 | Sequelae of other inflammatory polyneuropathy |
| G65.2 | Sequelae of toxic polyneuropathy |