MDC 01 : Diseases and disorders of the nervous system
5,946 Diagnosis Codes are assigned to this MDC
D44.6 Neoplasm of uncertain behavior of carotid body
D44.7 Neoplasm of uncertain behavior of aortic body and other paraganglia
D49.6 Neoplasm of unspecified behavior of brain
A52.10 Symptomatic neurosyphilis, unspecified
A52.11 Tabes dorsalis
A52.12 Other cerebrospinal syphilis
A52.15 Late syphilitic neuropathy
A52.16 Charcot's arthropathy (tabetic)
A52.17 General paresis
A52.19 Other symptomatic neurosyphilis
A52.3 Neurosyphilis, unspecified
A81.00 Creutzfeldt-Jakob disease, unspecified
A81.01 Variant Creutzfeldt-Jakob disease
A81.09 Other Creutzfeldt-Jakob disease
A81.1 Subacute sclerosing panencephalitis
A81.2 Progressive multifocal leukoencephalopathy
A81.81 Kuru
A81.82 Gerstmann-Straussler-Scheinker syndrome
A81.83 Fatal familial insomnia
A81.89 Other atypical virus infections of central nervous system
A81.9 Atypical virus infection of central nervous system, unspecified
E75.00 GM2 gangliosidosis, unspecified
E75.01 Sandhoff disease
E75.02 Tay-Sachs disease
E75.09 Other GM2 gangliosidosis
E75.10 Unspecified gangliosidosis
E75.11 Mucolipidosis IV
E75.19 Other gangliosidosis
E75.23 Krabbe disease
E75.25 Metachromatic leukodystrophy
E75.26 Sulfatase deficiency
E75.29 Other sphingolipidosis
E75.4 Neuronal ceroid lipofuscinosis
F07.89 Other personality and behavioral disorders due to known physiological condition
F48.2 Pseudobulbar affect
F84.2 Rett's syndrome
G10 Huntington's disease
G12.0 Infantile spinal muscular atrophy, type I [Werdnig-Hoffman]
G12.1 Other inherited spinal muscular atrophy
G12.20 Motor neuron disease, unspecified
G12.21 Amyotrophic lateral sclerosis
G12.22 Progressive bulbar palsy
G12.23 Primary lateral sclerosis
G12.24 Familial motor neuron disease
G12.25 Progressive spinal muscle atrophy
G12.29 Other motor neuron disease
G12.8 Other spinal muscular atrophies and related syndromes
G12.9 Spinal muscular atrophy, unspecified
G13.2 Systemic atrophy primarily affecting the central nervous system in myxedema
G13.8 Systemic atrophy primarily affecting central nervous system in other diseases classified elsewhere
G20 Parkinson's disease
G21.11 Neuroleptic induced parkinsonism
G21.19 Other drug induced secondary parkinsonism
G21.2 Secondary parkinsonism due to other external agents
G21.3 Postencephalitic parkinsonism
G21.4 Vascular parkinsonism
G21.8 Other secondary parkinsonism
G21.9 Secondary parkinsonism, unspecified
G23.0 Hallervorden-Spatz disease
G23.1 Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]
G23.2 Striatonigral degeneration
G23.8 Other specified degenerative diseases of basal ganglia
G23.9 Degenerative disease of basal ganglia, unspecified
G24.1 Genetic torsion dystonia
G25.4 Drug-induced chorea
G25.5 Other chorea
G25.70 Drug induced movement disorder, unspecified
G25.71 Drug induced akathisia
G25.79 Other drug induced movement disorders
G25.81 Restless legs syndrome
G25.89 Other specified extrapyramidal and movement disorders
G25.9 Extrapyramidal and movement disorder, unspecified
G26 Extrapyramidal and movement disorders in diseases classified elsewhere
G30.0 Alzheimer's disease with early onset
G30.1 Alzheimer's disease with late onset
G30.8 Other Alzheimer's disease
G30.9 Alzheimer's disease, unspecified
G31.01 Pick's disease
G31.09 Other frontotemporal dementia
G31.1 Senile degeneration of brain, not elsewhere classified
G31.2 Degeneration of nervous system due to alcohol
G31.81 Alpers disease
G31.82 Leigh's disease
G31.83 Dementia with Lewy bodies
G31.84 Mild cognitive impairment, so stated
G31.85 Corticobasal degeneration
G31.89 Other specified degenerative diseases of nervous system
G31.9 Degenerative disease of nervous system, unspecified
G70.00 Myasthenia gravis without (acute) exacerbation
G70.01 Myasthenia gravis with (acute) exacerbation
G70.80 Lambert-Eaton syndrome, unspecified
G70.81 Lambert-Eaton syndrome in disease classified elsewhere
G73.1 Lambert-Eaton syndrome in neoplastic disease
G73.3 Myasthenic syndromes in other diseases classified elsewhere
G80.3 Athetoid cerebral palsy
G81.00 Flaccid hemiplegia affecting unspecified side
G81.01 Flaccid hemiplegia affecting right dominant side
G81.02 Flaccid hemiplegia affecting left dominant side
G81.03 Flaccid hemiplegia affecting right nondominant side
G81.04 Flaccid hemiplegia affecting left nondominant side