F05
Delirium due to known physiological condition
ICD-10 code F05 for Delirium due to known physiological condition
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
Code first the underlying physiological condition
Excludes1: delirium NOS (R41.0)
Excludes2: delirium tremens alcohol-induced or unspecified (F10.231, F10.921)
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision