Annotated List of ICD-9-CM Codes for Diseases and Disorders Related to Dementia. The Primary and Secondary codes are to be listed in Section I Item 3 a (and b if secondary code is listed) when reporting to the Alzheimer's and other Dementia Registry as part of completing Section S Item 4 i. This list of codes was compiled 10/30/97, edited 4/01/2000, 11/08/2007.
| Primary |
Secondary |
Diagnosis |
| 042 |
290.1 |
HIV/Presenile Dementia |
| 042 |
294.9 |
HIV/Unspecified Organic Brain Syndrome |
| 042 |
298.9 |
HIV/Unspecified Psychosis |
| 042 |
310.9 |
HIV/Organic Dementia |
| 046.0 |
|
Kuru |
| 046 |
|
Slow Virus Infection of Central Nervous System |
| 046.1 |
|
Jakob-Creutzfeldt Disease |
| 046.2 |
|
Subacute Sclerosing Panencephalitis |
| 046.3 |
|
Progressive Multifocal Leukoencephalopathy |
| 094 |
|
Neurosyphilis |
| 094.1 |
|
General Paresis |
| 290 |
|
Senile and Presenile Organic Psychotic Conditions |
| 290.0 |
|
Senile Dementia, Uncomplicated |
| 290.1 |
046.1 |
Presenile Dementia/Jakob-Creutzfeldt Disease |
| 290.1 |
331.0 |
Presenile Dementia/Alzheimer's Disease |
| 290.1 |
331.1 |
Presenile Dementia/Pick's Disease |
| 290.10 |
|
Presenile Dementia, Uncomplicated |
| 290.11 |
|
Presenile Dementia with Delirium |
| 290.12 |
|
Presenile Dementia with Delusion or Binswanger's Disease |
| 290.13 |
|
Presenile Dementia with Depression |
| 290.20 |
|
Senile Dementia with Delusion |
| 290.2 |
|
Senile Dementia, with Delusional or Depressive Features |
| 290.21 |
|
Senile Dementia with Depression |
| 290.3 |
|
Senile Dementia with Delirium |
| 290.4 |
437.0 |
Arteriosclerotic Dementia(Multi-Infarct)/Cerebral Atherosclerosis |
| 290.4 |
|
Arteriosclerotic Dementia (Multi-infarct) |
| 290.40 |
|
Arteriosclerotic Dementia Uncomplicated |
| 290.41 |
|
Arteriosclerotic Dementia with Delirium |
| 290.42 |
|
Arteriosclerotic Dementia with Delusion |
| 290.43 |
|
Arteriosclerotic Dementia with Depression |
| 290.8 |
|
Other Senile/presenile Organic Psychotic Conditions |
| 290.9 |
|
Unspecified Senile Psychotic Condition |
| 291 |
|
Alcoholic Psychoses |
| 291.1 |
|
Korsakoff's Psychosis, Alcoholic |
| 291.2 |
|
Other Alcoholic Dementia |
| 292.82 |
|
Drug-Induced Dementia |
| 294.0 |
|
Korsakoff's Psychosis, (Non-Alcoholic) |
| 294 |
|
Other Organic Psychotic Conditions (Chronic) |
| 294.1 |
094.1 |
Dementia in Other Specified Conditions/General Paresis |
| 294.1 |
275.1 |
Dementia in Other Specified Conditions/Hepatolenticular Degeneration |
| 294.1 |
330.1 |
Dementia in Other Specified Conditions/Cerebral Lipidosis |
| 294.1 |
340 |
Dementia in Other Specified Conditions/Multiple Sclerosis |
| 294.1 |
446.0 |
Dementia in Other Specified Conditions/Polyarteritis Nodosa |
| 294.1 |
345.0 |
-345.9 Dementia in Other Specified Conditions/Epilepsy |
| 294.8 |
345.0 |
-345.9 Other Specified Organic Brain Syndromes (Chronic)/Epileptic Psychosis |
| 294.8 |
|
Other Specified Organic Brain Syndromes (Chronic) |
| 294.9 |
|
Unspecified Organic Brain Syndrome (Chronic) |
| 298.9 |
|
Unspecified Psychosis |
| 310 |
|
Specific Nonpsychotic Mental Disorders Due to Organic Brain Damage |
| 310.1 |
|
Organic Personality Syndrome |
| 310.8 |
|
Other Specified Nonpsychotic Mental Disorders, Following Organic Brain Damage |
| 310.9 |
|
Unspecified Nonpsychotic Organic Brain Damage |
| 331.0 |
|
Alzheimer's Disease |
| 331 |
|
Other Cerebral Degenerations |
| 331.1 |
|
Pick's Disease |
| 331.2 |
|
Senile Degeneration of the Brain |
| 331.3 |
|
Communicating Hydrocephalus |
| 331.7 |
265.0 |
Cerebral Degeneration in Diseases Classified Elsewhere/Thiamine Deficiency |
| 331.7 |
266.2 |
Cerebral Degeneration in Diseases Classified Elsewhere/Vitamin B12 (Folate) Deficiency |
| 331.7 |
140-239.9 |
Cerebral Degeneration in Diseases Classified Elsewhere/Neoplastic Disease |
| 331.7 |
244.0-244.9 |
Cerebral Degeneration in Diseases Classified Elsewhere/Myxedema (Hypo-and Hyperthyroidism) |
| 331.7 |
303.0-303.9 |
Cerebral Degeneration in Diseases Classified Elsewhere/Alcoholism |
| 331.7 |
430-438 |
Cerebral Degeneration in Diseases Classified Elsewhere/Cerebrovascular Disease |
| 331.7 |
741.0,742.3 |
Cerebral Degeneration in Diseases Classified Elsewhere/Congenital Hydrocephalus |
| 331.8 |
|
Other Cerebral Degeneration |
| 331.82 |
|
Dementia with Lewy Bodies |
| 331.89 |
|
Other Cerebral Degeneration (NEC) (Cerebral Ataxia) |
| 331.9 |
|
Cerebral Degeneration, Unspecified |
| 332.0 |
|
Paralysis Agitans |
| 332 |
|
Parkinson's Disease |
| 333.4 |
|
Huntington's Chorea |
| 437.0 |
|
Cerebral Atherosclerosis |
| 437 |
|
Other and Ill-Defined Cerebrovascular Disease |
| 797 |
|
Senility Without Mention of Psychosis |