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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

F05 – Delirium due to known physiological condition

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Code First

the underlying physiological condition

Type 1 Excludes

delirium NOS (R41.0)

Tyoe 2 Excludes

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

Applicable To

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

GEM Conversion to ICD-9 CM

Fs: 10000 – Delirium due to conditions classified elsewhere
Fs: 10000 – Subacute delirium

MDC / MS-DRG Reference

ACUTE ADJUSTMENT REACTION AND PSYCHOSOCIAL DYSFUNCTION

Back Reference of Diagnostic Codes

Confusion, confused R41.0
epileptic F05
Delirium, delirious (acute or subacute) (not alcohol- or drug-induced) (with dementia) R41.0
due to (secondary to)
general medical condition F05
multiple etiologies F05
postprocedural (postoperative) F05
puerperal F05
Dementia (degenerative (primary)) (old age) (persisting) F03.90
senile F03
with acute confusional state F05
Epilepsy, epileptic, epilepsia (attack) (cerebral) (convulsion) (fit) (seizure) G40.909
twilight F05
Insanity, insane See also Psychosis
confusional F28
acute or subacute F05
Psychosis, psychotic F29
confusional F29
acute or subacute F05
infective (acute) (subacute) F05
organic F09
due to or associated with
disease
endocrine or metabolic F06.8
acute or subacute F05
epilepsy transient (acute) F05
infection
brain (intracranial) F06.8
acute or subacute F05
trauma, brain (birth) (from electric current) (surgical) F06.8
acute or subacute F05
infective F06.8
acute or subacute F05
post-traumatic F06.8
acute or subacute F05
Puerperal, puerperium (complicated by, complications)
delirium NEC F05
Senile, senility See also condition R41.81
with
acute confusional state F05
State (of)
confusional (psychogenic) F44.89
acute See also Delirium
with
senility or dementia F05
epileptic F05
twilight
epileptic F05
Sundowning F05
Syndrome See also Disease
psycho-organic (nonpsychotic severity) F07.9
acute or subacute F05
Twilight state
epileptic F05

Sibling Codes

Vascular dementia
Dementia in other diseases classified elsewhere
Unspecified dementia
Amnestic disorder due to known physiological condition
Other mental disorders due to known physiological condition
Personality and behavioral disorders due to known physiological condition
Unspecified mental disorder due to known physiological condition

View in Tabular

Code Title
F01-F99 Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F01-F09 Mental disorders due to known physiological conditions (F01-F09)
F05 Delirium due to known physiological condition
Type 1 Excludes
delirium NOS (R41.0)

Type 2 Excludes
delirium tremens alcohol-induced or unspecified (F10.231, F10.921)

Applicable to
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