Table 1.
ICD-9 and ICD-10 codes used to identify ADRD.
| ICD-9 | ICD-10 | |
|---|---|---|
| Alzheimer's Disease | 331.0 | F00 & G30a |
| Vascular Dementias | 290.4 | F01a |
| Disease Dementias/Other conditions | 294.1 | |
| Unspecified Dementias | 331.1–331.2 | F03 |
| Senile Dementia | 290.0–290.3 | |
| Other cerebral degeneration | 331.8 | |
| Frontotemporal dementia | G31.0 | |
| Senile | R54 |
a
F01 includes F01.1, F01.3, F01.8, and F01.9; G30 includes G30.0, G30.1, G30.8, and G30.9. ICD = International Classification of Diseases; ADRD = Alzheimer's Disease and Related Dementias.