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2009 ICD-9-CM
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HEREDITARY AND DEGENERATIVE DISEASES OF THE CENTRAL NERVOUS SYSTEM (330-337)
Excludes: hepatolenticular degeneration (275.1)
multiple sclerosis (340)
other demyelinating diseases of central nervous system (341.0-341.9) | |
 | 330 Cerebral degenerations usually manifest in childhood
Use additional code to identify associated mental retardation |
| 331 Other cerebral degenerations
Use additional code, where applicable, to identify dementia:
with behavioral disturbance (294.11)
without behavioral disturbance (294.10) |
| |
| 333 Other extrapyramidal disease and abnormal movement disorders
Includes: other forms of extrapyramidal, basal ganglia, or striatopallidal disease
Excludes: abnormal movements of head NOS (781.0)
sleep related movement disorders (327.51-327.59) |
| 334 Spinocerebellar disease
Excludes: olivopontocerebellar degeneration (333.0)
peroneal muscular atrophy (356.1) |
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| 337 Disorders of the autonomic nervous system
Includes: disorders of peripheral autonomic, sympathetic, parasympathetic, or vegetative system
Excludes: familial dysautonomia [Riley-Day syndrome] (742.8) |