| G30 |
Alzheimer's disease [+]
| Includes: |
Alzheimer's dementia senile and presenile forms
|
| Use additional |
code, if applicable, to identify: |
| Use additional |
delirium, if applicable (F05) |
| Use additional |
dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4) |
| Use additional |
dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-) |
| Use additional |
dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3) |
| Use additional |
dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2) |
| Use additional |
dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0) |
| Use additional |
mild neurocognitive disorder due to known physiological condition (F06.7-) |
| Excludes 1: |
senile degeneration of brain NEC (G31.1)
senile dementia NOS (F03.-)
senility NOS (R41.81)
|
|
|
| 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 |
Other degenerative diseases of nervous system, not elsewhere classified [+]
| Use additional |
code, if applicable, for codes G31.0-G31.83, G31.85-G31.9, to identify: |
| Use additional |
dementia with anxiety (F02.84, F02.A4, F02.B4, F02.C4) |
| Use additional |
dementia with behavioral disturbance (F02.81-, F02.A1-, F02.B1-, F02.C1-) |
| Use additional |
dementia with mood disturbance (F02.83, F02.A3, F02.B3, F02.C3) |
| Use additional |
dementia with psychotic disturbance (F02.82, F02.A2, F02.B2, F02.C2) |
| Use additional |
dementia without behavioral disturbance (F02.80, F02.A0, F02.B0, F02.C0) |
| Use additional |
mild neurocognitive disorder due to known physiological condition (F06.7-) |
| Excludes 2: |
Reye's syndrome (G93.7)
|
|
|
| G31.0 |
Frontotemporal dementia [+]
|
|
| G31.01 |
Pick's disease
Primary progressive aphasia
Progressive isolated aphasia
|
| G31.09 |
Other frontotemporal neurocognitive disorder
Frontal dementia
| Use additional |
code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-) |
|
|
| G31.1 |
Senile degeneration of brain, not elsewhere classified
| Excludes 1: |
Alzheimer's disease (G30.-)
senility NOS (R41.81)
|
|
| G31.2 |
Degeneration of nervous system due to alcohol
Alcoholic cerebellar ataxia
Alcoholic cerebellar degeneration
Alcoholic cerebral degeneration
Alcoholic encephalopathy
Dysfunction of the autonomic nervous system due to alcohol
| Code also |
associated alcoholism (F10.-)
|
|
| G31.8 |
Other specified degenerative diseases of nervous system [+]
|
|
| G31.80 |
Leukodystrophy, unspecified
|
| G31.81 |
Alpers disease
Grey-matter degeneration
|
| G31.82 |
Leigh's disease
Subacute necrotizing encephalopathy
|
| G31.83 |
Neurocognitive disorder with Lewy bodies
Lewy body dementia
Lewy body disease
| Use additional |
code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-) |
|
| G31.84 |
Mild cognitive impairment of uncertain or unknown etiology
Mild cognitive disorder NOS
Mild neurocognitive disorder of uncertain or unknown etiology
| Use additional |
code to identify presence of: |
| Use additional |
alcohol abuse and dependence (F10.-) |
| Use additional |
exposure to environmental tobacco smoke (Z77.22) |
| Use additional |
history of tobacco dependence (Z87.891) |
| Use additional |
hypertension (I10-I1A) |
| Use additional |
occupational exposure to environmental tobacco smoke (Z57.31) |
| Use additional |
tobacco dependence (F17.-) |
| Use additional |
tobacco use (Z72.0) |
| Excludes 1: |
age related cognitive decline (R41.81)
altered mental status (R41.82)
cerebral degeneration (G31.9)
cerebrovascular diseases (I60-I69)
change in mental status (R41.82)
cognitive deficits following (sequelae of) cerebral hemorrhage or infarction (I69.01-, I69.11-, I69.21-, I69.31-, I69.81-, I69.91-)
cognitive impairment due to intracranial or head injury (S06.-)
dementia (F01.-, F02.-, F03.-)
mild neurocognitive disorder due to a known physiological condition (F06.7-)
neurologic neglect syndrome (R41.4)
personality change, nonpsychotic (F68.8)
|
|
| G31.85 |
Corticobasal degeneration
|
| G31.86 |
Alexander disease
|
| G31.89 |
Other specified degenerative diseases of nervous system
|
|
| G31.9 |
Degenerative disease of nervous system, unspecified
|
|
| G32 |
Other degenerative disorders of nervous system in diseases classified elsewhere [+]
|
|
| G32.0 |
Subacute combined degeneration of spinal cord in diseases classified elsewhere
Dana-Putnam syndrome
Sclerosis of spinal cord (combined) (dorsolateral) (posterolateral)
| Code first |
underlying disease, such as:
other dietary vitamin B12 deficiency anemia (D51.3)
vitamin B12 deficiency anemia due to intrinsic factor deficiency (D51.0)
vitamin B12 deficiency anemia, unspecified (D51.8)
vitamin B12 deficiency (E53.8)
|
| Excludes 1: |
syphilitic combined degeneration of spinal cord (A52.11)
|
|
| G32.8 |
Other specified degenerative disorders of nervous system in diseases classified elsewhere [+]
| Code first |
underlying disease, such as:
amyloidosis cerebral degeneration (E85.-)
cerebral degeneration (due to) hypothyroidism (E00.0-E03.9)
cerebral degeneration (due to) neoplasm (C00-D49)
cerebral degeneration (due to) vitamin B deficiency, except thiamine (E52-E53.-)
|
| Excludes 1: |
superior hemorrhagic polioencephalitis [Wernicke's encephalopathy] (E51.2)
|
|
|
| G32.81 |
Cerebellar ataxia in diseases classified elsewhere
| Code first |
underlying disease, such as:
celiac disease (with gluten ataxia) (K90.0)
cerebellar ataxia (in) neoplastic disease (paraneoplastic cerebellar degeneration) (C00-D49)
non-celiac gluten ataxia (M35.9)
|
| Excludes 1: |
systemic atrophy primarily affecting the central nervous system in alcoholic cerebellar ataxia (G31.2)
systemic atrophy primarily affecting the central nervous system in myxedema (G13.2)
|
|
| G32.89 |
Other specified degenerative disorders of nervous system in diseases classified elsewhere
Degenerative encephalopathy in diseases classified elsewhere
|
|
|