Diseases of the nervous system

Definition

This is a group of conditions characterised as being in or associated with the nervous system.

Exclusions

• Certain conditions originating in the perinatal period (19)
• Complications of pregnancy, childbirth and the puerperium (18)
• Endocrine, nutritional or metabolic diseases (05)
• Injury, poisoning or certain other consequences of external causes (22)

22 subordinate codes

• 8A00-8A0ZMovement disorders
• 8A20-8A2ZDisorders with neurocognitive impairment as a major feature
• 8A40-8A4ZMultiple sclerosis or other white matter disorders
• 8A60-8A6ZEpilepsy or seizures
• 8A80-8A8ZHeadache disorders
• 8B00-8B2ZCerebrovascular diseases
• 8B40-8B4ZSpinal cord disorders excluding trauma
• 8B60-8B6ZMotor neuron diseases or related disorders
• 8B80-8C4ZDisorders of nerve root, plexus or peripheral nerves
• 8C60-8D0ZDiseases of neuromuscular junction or muscle
• 8D20-8D2ZCerebral palsy
• 8D40-8D4ZNutritional or toxic disorders of the nervous system
• 8D60-8D6ZDisorders of cerebrospinal fluid pressure or flow
• 8D80-8D8ZDisorders of autonomic nervous system
• 8E00-8E0ZHuman prion diseases
• 8E20-8E2ZDisorders of consciousness
• 8E40-8E4A.ZCertain disorders of the nervous system
• 8E60-8E67Postprocedural disorders of the nervous system
• Injuries of the nervous system
• Neoplasms of the nervous system
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified