| Acute or subacute brain syndrome |
| Acute or subacute confusional state (nonalcoholic) |
| Acute or subacute infective psychosis |
| Acute or subacute organic reaction |
| Acute or subacute psycho-organic syndrome |
| Delirium of mixed etiology |
| Delirium superimposed on dementia |
| Sundowning |
| CodeFirst |
the underlying physiological condition, such as: dementia (F03.9-)
|
| Excludes1 |
delirium NOS (R41.0)
|
| Excludes2 |
delirium tremens alcohol-induced or unspecified (F10.231, F10.921)
|