ICD-10 CM Code F05
F05
Delirium due to known physiological condition
Inclusion Term
- 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
Excludes Type 1
- delirium NOS (R41.0)
Excludes Type 2
- delirium tremens alcohol-induced or unspecified (F10.231, F10.921)
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