Diseases of the nervous system

  • Inflammatory diseases of the central nervous system (G00-G09)
    • Bacterial meningitis, not elsewhere classified (G00)
    • Meningitis in bacterial diseases classified elsewhere (G01)
    • Meningitis in other infectious and parasitic diseases classified elsewhere (G02)
    • Meningitis due to other and unspecified causes (G03)
    • Encephalitis, myelitis and encephalomyelitis (G04)
    • Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere (G05)
    • Intracranial and intraspinal abscess and granuloma (G06)
    • Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere (G07)
    • Intracranial and intraspinal phlebitis and thrombophlebitis (G08)
    • Sequelae of inflammatory diseases of central nervous system (G09)
  • Systemic atrophies primarily affecting the central nervous system (G10-G14)
    • Huntington's disease (G10)
    • Hereditary ataxia (G11)
    • Spinal muscular atrophy and related syndromes (G12)
    • Systemic atrophies primarily affecting central nervous system in diseases classified elsewhere (G13)
    • Postpolio syndrome (G14)
  • Extrapyramidal and movement disorders (G20-G26)
    • Parkinson's disease (G20)
    • Secondary parkinsonism (G21)
    • Other degenerative diseases of basal ganglia (G23)
    • Dystonia (G24)
    • Other extrapyramidal and movement disorders (G25)
    • Extrapyramidal and movement disorders in diseases classified elsewhere (G26)
  • Other degenerative diseases of the nervous system (G30-G32)
    • Alzheimer's disease (G30)
    • Other degenerative diseases of nervous system, not elsewhere classified (G31)
    • Other degenerative disorders of nervous system in diseases classified elsewhere (G32)
  • Demyelinating diseases of the central nervous system (G35-G37)
    • Multiple sclerosis (G35)
    • Other acute disseminated demyelination (G36)
    • Other demyelinating diseases of central nervous system (G37)
  • Episodic and paroxysmal disorders (G40-G47)
    • Epilepsy and recurrent seizures (G40)
    • Migraine (G43)
    • Other headache syndromes (G44)
    • Transient cerebral ischemic attacks and related syndromes (G45)
    • Vascular syndromes of brain in cerebrovascular diseases (G46)
    • Sleep disorders (G47)
  • Nerve, nerve root and plexus disorders (G50-G59)
    • Disorders of trigeminal nerve (G50)
    • Facial nerve disorders (G51)
    • Disorders of other cranial nerves (G52)
    • Cranial nerve disorders in diseases classified elsewhere (G53)
    • Nerve root and plexus disorders (G54)
    • Nerve root and plexus compressions in diseases classified elsewhere (G55)
    • Mononeuropathies of upper limb (G56)
    • Mononeuropathies of lower limb (G57)
    • Other mononeuropathies (G58)
    • Mononeuropathy in diseases classified elsewhere (G59)
  • Polyneuropathies and other disorders of the peripheral nervous system (G60-G65)
    • Hereditary and idiopathic neuropathy (G60)
    • Inflammatory polyneuropathy (G61)
    • Other and unspecified polyneuropathies (G62)
    • Polyneuropathy in diseases classified elsewhere (G63)
    • Other disorders of peripheral nervous system (G64)
    • Sequelae of inflammatory and toxic polyneuropathies (G65)
  • Diseases of myoneural junction and muscle (G70-G73)
    • Myasthenia gravis and other myoneural disorders (G70)
    • Primary disorders of muscles (G71)
    • Other and unspecified myopathies (G72)
    • Disorders of myoneural junction and muscle in diseases classified elsewhere (G73)
  • Cerebral palsy and other paralytic syndromes (G80-G83)
    • Cerebral palsy (G80)
    • Hemiplegia and hemiparesis (G81)
    • Paraplegia (paraparesis) and quadriplegia (quadriparesis) (G82)
    • Other paralytic syndromes (G83)
  • Other disorders of the nervous system (G89-G99)
    • Pain, not elsewhere classified (G89)
    • Disorders of autonomic nervous system (G90)
    • Hydrocephalus (G91)
    • Toxic encephalopathy (G92)
    • Other disorders of brain (G93)
    • Other disorders of brain in diseases classified elsewhere (G94)
    • Other and unspecified diseases of spinal cord (G95)
    • Other disorders of central nervous system (G96)
    • Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified (G97)
    • Other disorders of nervous system not elsewhere classified (G98)
    • Other disorders of nervous system in diseases classified elsewhere (G99)