ICD-10: G31
Other degenerative diseases of nervous system, not elsewhere classified
Coding Guidelines
Use Additional Code
- dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2)
- code, if applicable, for codes G31.0-G31.83, G31.85-G31.9, to identify:
- dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0)
- mild neurocognitive disorder due to known physiological condition (F06.7-)
- dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4)
- dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3)
- dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-)
Excludes 2
- Reye's syndrome (G93.7)
Subcategories
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corpus callosum oligodendroglioma
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autosomal recessive cerebellar ataxia
spinocerebellar ataxia type 2
spinocerebellar ataxia type 6
spinocerebellar ataxia type 11
spinocerebellar ataxia type 13
obsolete spinocerebellar ataxia type 16
spinocerebellar ataxia type 17
spinocerebellar ataxia type 21
spinocerebellar ataxia type 23
spinocerebellar ataxia type 25
spinocerebellar ataxia type 29
spinocerebellar ataxia type 30
spinocerebellar ataxia type 35
spinocerebellar ataxia type 37
spinocerebellar ataxia type 40
GRID2-related spinocerebellar ataxia
obsolete neurological disorder
obsolete peripheral neuropathy
dentatorubral-pallidoluysian atrophy
gamma-amino butyric acid metabolism disorder
homocarnosinosis
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amyotrophic lateral sclerosis type 15
amyotrophic lateral sclerosis type 16
amyotrophic lateral sclerosis type 19
amyotrophic lateral sclerosis type 20
Van Maldergem syndrome
pontocerebellar hypoplasia
pontocerebellar hypoplasia type 2A
pontocerebellar hypoplasia type 3
pontocerebellar hypoplasia type 4
pontocerebellar hypoplasia type 10
Ohdo syndrome
Vici syndrome
Joubert syndrome with orofaciodigital defect
chromosome 17p13.1 deletion syndrome
Mowat-Wilson syndrome
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