F05
BillableDelirium due to known physiological condition
Delirium due to known physiological condition
Coding Notes
Inclusion Terms
Alternative clinical terms for this 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
Includes
Conditions included under this code
- disorders of psychological development
Excludes 2
Conditions not included here, but the patient may have both
Code First
The underlying condition must be sequenced before this code
- the underlying physiological condition, such as:
- dementia (F03.9-)
Also Known As / Clinical Terms
SNOMED CT
- Postepileptic confusion44031002
- Postictal confusion44031002
- Postseizure confusion44031002
- HA - Hyperactivity44548000
- Hyperactive behavior44548000
- Hyperactive behaviour44548000
- Hyperkinesia44548000
- Hyperkinesis44548000
- Increased purposeful goal-directed activity44548000
- Postepileptic delirium49481000
- Postictal delirium49481000
- Postseizure delirium49481000
- Senile delirium191461002
- Senile dementia with delirium191461002
- Acute confusional state, post-traumatic191501001
- Acute confusional state, of infective origin191502008
- Acute confusional state, of endocrine origin191503003
- Acute confusional state, of metabolic origin191504009
- Toxic confusional state231439009
- Delirium of mixed origin231440006
- Postoperative confusion404906000
- Sundown syndrome609585002
- Sundowning609585002
- Delirium following surgical procedure771418002
- Postoperative delirium771418002
- Hyperactive delirium following surgical procedure771419005
- Hyperactive postoperative delirium771419005
- Hypoactive delirium following surgical procedure771420004
- Hypoactive postoperative delirium771420004
- Mixed hyperactive hypoactive delirium following surgical procedure771421000
- Mixed hyperactive hypoactive postoperative delirium771421000
- PDSS - post-injection delirium sedation syndrome792858001
- Post-injection delirium sedation syndrome792858001
- Delirium due to hepatic encephalopathy232534061000119102
UMLS
- Acute or subacute brain syndromeC1399605
- Acute or subacute confusional state (nonalcoholic)C2874337
- Acute or subacute infective psychosisC2874338
- Acute or subacute organic reactionC2874339
- Acute or subacute psycho-organic syndromeC1405604
- Delirium co-occurrent with dementiaC0349086
- Delirium co-occurrent with dementia (disorder)C0349086
- Delirium superimposed on dementiaC0349086
- Delirium due to known physiological conditionC2874341
- Delirium of mixed etiologyC2874340
- Sundown syndromeC1142436
- SundowningC1142436
- Sundowning (finding)C1142436
- sun downC1142436
- sun downingC1142436
- sundownC1142436
- sundowningC1142436
Frequently Asked Questions
What is ICD-10 code F05?
ICD-10-CM code F05 represents "Delirium due to known physiological condition". It is a billable/specific code that can be used on a claim.
Is F05 a billable code?
Yes, F05 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is F05 in?
F05 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What codes cannot be used with F05?
F05 has Excludes1 notes indicating codes that cannot be used together with it, including: delirium NOS (R41.0).
What SNOMED CT codes does F05 map to?
F05 maps to 18 SNOMED CT concepts: 191503003, 191502008, 191504009, 191501001, 232534061000119102, and 13 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for F05?
F05 is linked to 9 UMLS Concept Unique Identifiers: C1399605, C2874337, C2874338, C2874339, C1405604, and 4 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.