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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Other Disorders Of The Central Nervous System 340-349 > Other And Unspecified Disorders Of The Nervous System 349.* >

2007 ICD-9-CM Diagnosis 349.9

Unspecified disorders of nervous system

This code may be outdated. View the most recent version of ICD-9-CM 349.9

  • Diseases of any component of the brain (including the cerebral hemispheres, diencephalon, brain stem, and cerebellum) or the spinal cord.
  • Diseases of the central and peripheral nervous system. This includes disorders of the brain, spinal cord, cranial nerves, peripheral nerves, nerve roots, autonomic nervous system, neuromuscular junction, and muscle.
  • 349.9 is a specific code that can be used to specify a diagnosis
  • 349.9 contains 13 index entries
  • View the ICD-9-CM Volume 1 349.* hierarchy

349.9 also known as:

  • Disorder of nervous system (central) NOS

Index entries containing 349.9:

Deficiency, deficient
  • central nervous system 349.9
Disease, diseased - see also Syndrome
  • cerebrospinal 349.9
  • nervous system (central) 349.9
    • autonomic, peripheral (see also Neuropathy, peripheral, autonomic) 337.9
    • congenital 742.9
    • inflammatory - see Encephalitis
    • parasympathetic (see also Neuropathy, peripheral, autonomic) 337.9
    • peripheral NEC 355.9
    • specified NEC 349.89
    • sympathetic (see also Neuropathy, peripheral, autonomic) 337.9
    • vegetative (see also Neuropathy, peripheral, autonomic) 337.9
  • neurologic (central) NEC (see also Disease, nervous system) 349.9
Disorder - see also DiseaseDisturbance - see also Disease
  • central nervous system NEC 349.9
Encephalomeningopathy (see also Meningoencephalitis) 349.9
Encephalomyeloneuropathy 349.9
Encephalomyelopathy 349.9
  • subacute necrotizing (infantile) 330.8
Encephalomyeloradiculopathy 349.9
Lesion(s)
  • nervous system 349.9
Meningoencephalomyelopathy (see also Meningoencephalomyelitis) 349.9