| G50 | Disorders of trigeminal nerve |
| G50.0 | Trigeminal neuralgia |
| G50.1 | Atypical facial pain |
| G50.8 | Other disorders of trigeminal nerve |
| G50.9 | Disorder of trigeminal nerve, unspecified |
| G51 | Facial nerve disorders |
| G51.0 | Bell's palsy |
| G51.1 | Geniculate ganglionitis |
| G51.2 | Melkersson's syndrome |
| G51.3 | Clonic hemifacial spasm |
| G51.4 | Facial myokymia |
| G51.8 | Other disorders of facial nerve |
| G51.9 | Disorder of facial nerve, unspecified |
| G52 | Disorders of other cranial nerves |
| G52.0 | Disorders of olfactory nerve |
| G52.1 | Disorders of glossopharyngeal nerve |
| G52.2 | Disorders of vagus nerve |
| G52.3 | Disorders of hypoglossal nerve |
| G52.7 | Disorders of multiple cranial nerves |
| G52.8 | Disorders of other specified cranial nerves |
| G52.9 | Cranial nerve disorder, unspecified |
| G53 | Cranial nerve disorders in diseases classified elsewhere |
| G54 | Nerve root and plexus disorders |
| G54.0 | Brachial plexus disorders |
| G54.1 | Lumbosacral plexus disorders |
| G54.2 | Cervical root disorders, not elsewhere classified |
| G54.3 | Thoracic root disorders, not elsewhere classified |
| G54.4 | Lumbosacral root disorders, not elsewhere classified |
| G54.5 | Neuralgic amyotrophy |
| G54.6 | Phantom limb syndrome with pain |
| G54.7 | Phantom limb syndrome without pain |
| G54.8 | Other nerve root and plexus disorders |
| G54.9 | Nerve root and plexus disorder, unspecified |
| G55 | Nerve root and plexus compressions in diseases classified elsewhere |
| G56 | Mononeuropathies of upper limb |
| G56.0 | Carpal tunnel syndrome |
| G56.00 | Carpal tunnel syndrome, unspecified upper limb |
| G56.01 | Carpal tunnel syndrome, right upper limb |
| G56.02 | Carpal tunnel syndrome, left upper limb |
| G56.1 | Other lesions of median nerve |
| G56.10 | Other lesions of median nerve, unspecified upper limb |
| G56.11 | Other lesions of median nerve, right upper limb |
| G56.12 | Other lesions of median nerve, left upper limb |
| G56.2 | Lesion of ulnar nerve |
| G56.20 | Lesion of ulnar nerve, unspecified upper limb |
| G56.21 | Lesion of ulnar nerve, right upper limb |
| G56.22 | Lesion of ulnar nerve, left upper limb |
| G56.3 | Lesion of radial nerve |
| G56.30 | Lesion of radial nerve, unspecified upper limb |
| G56.31 | Lesion of radial nerve, right upper limb |
| G56.32 | Lesion of radial nerve, left upper limb |
| G56.4 | Causalgia of upper limb |
| G56.40 | Causalgia of unspecified upper limb |
| G56.41 | Causalgia of right upper limb |
| G56.42 | Causalgia of left upper limb |
| G56.8 | Other specified mononeuropathies of upper limb |
| G56.80 | Other specified mononeuropathies of unspecified upper limb |
| G56.81 | Other specified mononeuropathies of right upper limb |
| G56.82 | Other specified mononeuropathies of left upper limb |
| G56.9 | Unspecified mononeuropathy of upper limb |
| G56.90 | Unspecified mononeuropathy of unspecified upper limb |
| G56.91 | Unspecified mononeuropathy of right upper limb |
| G56.92 | Unspecified mononeuropathy of left upper limb |
| G57 | Mononeuropathies of lower limb |
| G57.0 | Lesion of sciatic nerve |
| G57.00 | Lesion of sciatic nerve, unspecified lower limb |
| G57.01 | Lesion of sciatic nerve, right lower limb |
| G57.02 | Lesion of sciatic nerve, left lower limb |
| G57.1 | Meralgia paresthetica |
| G57.10 | Meralgia paresthetica, unspecified lower limb |
| G57.11 | Meralgia paresthetica, right lower limb |
| G57.12 | Meralgia paresthetica, left lower limb |
| G57.2 | Lesion of femoral nerve |
| G57.20 | Lesion of femoral nerve, unspecified lower limb |
| G57.21 | Lesion of femoral nerve, right lower limb |
| G57.22 | Lesion of femoral nerve, left lower limb |
| G57.3 | Lesion of lateral popliteal nerve |
| G57.30 | Lesion of lateral popliteal nerve, unspecified lower limb |
| G57.31 | Lesion of lateral popliteal nerve, right lower limb |
| G57.32 | Lesion of lateral popliteal nerve, left lower limb |
| G57.4 | Lesion of medial popliteal nerve |
| G57.40 | Lesion of medial popliteal nerve, unspecified lower limb |
| G57.41 | Lesion of medial popliteal nerve, right lower limb |
| G57.42 | Lesion of medial popliteal nerve, left lower limb |
| G57.5 | Tarsal tunnel syndrome |
| G57.50 | Tarsal tunnel syndrome, unspecified lower limb |
| G57.51 | Tarsal tunnel syndrome, right lower limb |
| G57.52 | Tarsal tunnel syndrome, left lower limb |
| G57.6 | Lesion of plantar nerve |
| G57.60 | Lesion of plantar nerve, unspecified lower limb |
| G57.61 | Lesion of plantar nerve, right lower limb |
| G57.62 | Lesion of plantar nerve, left lower limb |
| G57.7 | Causalgia of lower limb |
| G57.70 | Causalgia of unspecified lower limb |
| G57.71 | Causalgia of right lower limb |
| G57.72 | Causalgia of left lower limb |
| G57.8 | Other specified mononeuropathies of lower limb |
| G57.80 | Other specified mononeuropathies of unspecified lower limb |
| G57.81 | Other specified mononeuropathies of right lower limb |
| G57.82 | Other specified mononeuropathies of left lower limb |
| G57.9 | Unspecified mononeuropathy of lower limb |
| G57.90 | Unspecified mononeuropathy of unspecified lower limb |
| G57.91 | Unspecified mononeuropathy of right lower limb |
| G57.92 | Unspecified mononeuropathy of left lower limb |
| G58 | Other mononeuropathies |
| G58.0 | Intercostal neuropathy |
| G58.7 | Mononeuritis multiplex |
| G58.8 | Other specified mononeuropathies |
| G58.9 | Mononeuropathy, unspecified |
| G59 | Mononeuropathy in diseases classified elsewhere |