ICD-9-CM Section 330-337
Hereditary And Degenerative Diseases Of The Central Nervous System
- 330 Cerebral degenerations usually manifest in childhood NON-BILLABLE
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- BILLABLE 330.0 Leukodystrophy
- BILLABLE 330.1 Cerebral lipidoses
- BILLABLE 330.2 Cerebral degeneration in generalized lipidoses
- BILLABLE 330.3 Cerebral degeneration of childhood in other diseases classified elsewhere
- BILLABLE 330.8 Other specified cerebral degenerations in childhood
- BILLABLE 330.9 Unspecified cerebral degeneration in childhood
- 331 Other cerebral degenerations NON-BILLABLE
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- BILLABLE 331.0 Alzheimer's disease
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- 331.11 Pick's disease BILLABLE
- 331.19 Other frontotemporal dementia BILLABLE
- BILLABLE 331.2 Senile degeneration of brain
- BILLABLE 331.3 Communicating hydrocephalus
- BILLABLE 331.4 Obstructive hydrocephalus
- BILLABLE 331.5 Idiopathic normal pressure hydrocephalus (INPH)
- BILLABLE 331.6 Corticobasal degeneration
- BILLABLE 331.7 Cerebral degeneration in diseases classified elsewhere
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- 331.81 Reye's syndrome BILLABLE
- 331.82 Dementia with lewy bodies BILLABLE
- 331.83 Mild cognitive impairment, so stated BILLABLE
- 331.89 Other cerebral degeneration BILLABLE
- BILLABLE 331.9 Cerebral degeneration, unspecified
- 332 Parkinson's disease NON-BILLABLE
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- BILLABLE 332.0 Paralysis agitans
- BILLABLE 332.1 Secondary parkinsonism
- 333 Other extrapyramidal disease and abnormal movement disorders NON-BILLABLE
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- BILLABLE 333.0 Other degenerative diseases of the basal ganglia
- BILLABLE 333.1 Essential and other specified forms of tremor
- BILLABLE 333.2 Myoclonus
- BILLABLE 333.3 Tics of organic origin
- BILLABLE 333.4 Huntington's chorea
- BILLABLE 333.5 Other choreas
- BILLABLE 333.6 Genetic torsion dystonia
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- 333.71 Athetoid cerebral palsy BILLABLE
- 333.72 Acute dystonia due to drugs BILLABLE
- 333.79 Other acquired torsion dystonia BILLABLE
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- 333.81 Blepharospasm BILLABLE
- 333.82 Orofacial dyskinesia BILLABLE
- 333.83 Spasmodic torticollis BILLABLE
- 333.84 Organic writers' cramp BILLABLE
- 333.85 Subacute dyskinesia due to drugs BILLABLE
- 333.89 Other fragments of torsion dystonia BILLABLE
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- 333.90 Unspecified extrapyramidal disease and abnormal movement disorder BILLABLE
- 333.91 Stiff-man syndrome BILLABLE
- 333.92 Neuroleptic malignant syndrome BILLABLE
- 333.93 Benign shuddering attacks BILLABLE
- 333.94 Restless legs syndrome (RLS) BILLABLE
- 333.99 Other extrapyramidal diseases and abnormal movement disorders BILLABLE
- 334 Spinocerebellar disease NON-BILLABLE
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- BILLABLE 334.0 Friedreich's ataxia
- BILLABLE 334.1 Hereditary spastic paraplegia
- BILLABLE 334.2 Primary cerebellar degeneration
- BILLABLE 334.3 Other cerebellar ataxia
- BILLABLE 334.4 Cerebellar ataxia in diseases classified elsewhere
- BILLABLE 334.8 Other spinocerebellar diseases
- BILLABLE 334.9 Spinocerebellar disease, unspecified
- 335 Anterior horn cell disease NON-BILLABLE
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- BILLABLE 335.0 Werdnig-Hoffmann disease
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- 335.10 Spinal muscular atrophy, unspecified BILLABLE
- 335.11 Kugelberg-Welander disease BILLABLE
- 335.19 Other spinal muscular atrophy BILLABLE
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- 335.20 Amyotrophic lateral sclerosis BILLABLE
- 335.21 Progressive muscular atrophy BILLABLE
- 335.22 Progressive bulbar palsy BILLABLE
- 335.23 Pseudobulbar palsy BILLABLE
- 335.24 Primary lateral sclerosis BILLABLE
- 335.29 Other motor neuron disease BILLABLE
- BILLABLE 335.8 Other anterior horn cell diseases
- BILLABLE 335.9 Anterior horn cell disease, unspecified
- 336 Other diseases of spinal cord NON-BILLABLE
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- BILLABLE 336.0 Syringomyelia and syringobulbia
- BILLABLE 336.1 Vascular myelopathies
- BILLABLE 336.2 Subacute combined degeneration of spinal cord in diseases classified elsewhere
- BILLABLE 336.3 Myelopathy in other diseases classified elsewhere
- BILLABLE 336.8 Other myelopathy
- BILLABLE 336.9 Unspecified disease of spinal cord