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ICDMine.com › Browse ICD-10-CM Codes › Ch. 5: Mental, Behavioral and Neurodevelopmental disorders (F01-F99) › Mental disorders due to known physiological conditions (F01-F09) › F05

F05Delirium due to known physiological condition

ICD-10-CM billable/specific code — part of Mental disorders due to known physiological conditions (F01-F09)

Code Details

BillableYes
ChapterChapter 5: Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
SectionMental disorders due to known physiological conditions (F01-F09)

Coding Notes

Inclusion Terms

  • 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

Excludes1 (never code both together)

  • delirium NOS (R41.0)

Excludes2 (not part of this condition — may code both)

  • delirium tremens alcohol-induced or unspecified (F10.231, F10.921)

Code First

  • the underlying physiological condition, such as:
  • dementia (F03.9-)
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