AutoICD API

F09

Billable

Unsp mental disorder due to known physiological condition

Unspecified mental disorder due to known physiological condition

Status

Billable / Specific

Block

F01-F09

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Mental disorder NOS due to known physiological condition
  • Organic brain syndrome NOS
  • Organic mental disorder NOS
  • Organic psychosis NOS
  • Symptomatic psychosis NOS

Includes

Conditions included under this code

  • disorders of psychological development

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

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
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

6E0ZNeurocognitive disorders, unspecifiedequivalentPrimary
Also Known As / Clinical Terms(122)

SNOMED CT

UMLS

Clinical Terms

  • ORG MENTAL DIS
  • Organic psychosis NOS
  • organic brain syndromes
  • Organic mental disorder (disorder)
  • Neurocognitive disorder
  • Mental disorder NOS due to known physiological condition
  • Organic brain syndrome NOS
  • Chronic brain syndrome
  • disorder mental organic
  • Organic brain syndrome
  • Hypnotic-induced organic mental disorder
  • Delirium, Dementia, Amnestic, Cognitive Disorders
  • Sedative-induced organic mental disorder
  • Organic mental disorder caused by hypnotic agent
  • organic psychotic condition
  • organic psychosis
  • Alcohol-induced organic mental disorder
  • Cognitive changes due to organic disorder
  • organic mental disorder
  • Chronic non-psychotic brain syndrome
  • Non-psychotic psychological disorder after brain damage
  • Transient organic mental disorder
  • Organic brain syndrome with AIDS (acquired immunodeficiency syndrome)
  • Cognitive disorder due to disorder
  • Organic brain syndrome with acquired immunodeficiency syndrome
  • Organic brain syndrome co-occurrent with human immunodeficiency virus infection
  • brain organic syndrome
  • Encephalopathy with acquired immunodeficiency syndrome
  • Organic mental disorder NOS
  • organic mental disease
  • Encephalopathy with AIDS (acquired immunodeficiency syndrome)
  • Disorders, Organic Mental
  • Chronic organic mental disorder
  • Ethanol-induced organic mental disorder
  • DELIRIUM DEMENTIA AMNESTIC COGNITIVE DIS
  • Behavior disorder as sequela of cerebral infarction
  • Cognitive disorder
  • Cognitive disorder in remission
  • Neuropsychiatric disorder due to systemic lupus erythematosus
  • MENTAL DIS ORG
  • Specific nonpsychotic mental disorders following organic brain damage
  • organic psychoses
  • Chronic encephalopathy
  • psychosis organic
  • Organic Mental Disorders
  • Mental Disorders, Organic
  • Behaviour disorder as sequela of cerebral infarction
  • Organic psychotic condition (disorder)
  • Organic mental disorder caused by ethanol
  • psychotic organic brain syndrome
  • Non-psychotic mental disorder after brain damage
  • Chronic organic brain syndrome
  • Organic mental disorder caused by sedative
  • OBS - Organic brain syndrome
  • Symptomatic psychosis NOS
  • Mental Disorder, Organic
Frequently Asked Questions
What is the ICD-10 code for unsp mental disorder due to known physiological condition?

The ICD-10-CM code for unsp mental disorder due to known physiological condition is F09. The full clinical description is "Unspecified mental disorder due to known physiological condition". F09 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code F09 mean?

ICD-10-CM code F09 represents “Unspecified mental disorder due to known physiological condition”. It is classified under Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders and is a billable/specific code that can be used on a claim.

Is F09 a billable code?

Yes, F09 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is F09 in?

F09 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).

What codes cannot be used with F09?

F09 has Excludes1 notes indicating codes that cannot be used together with it, including: mild neurocognitive disorder due to known physiological condition (F06.7-); psychosis NOS (F29).

What SNOMED CT codes does F09 map to?

F09 maps to 18 SNOMED CT concepts: 1234783007, 46421000119102, 78689005, 27195007, 425919003, and 13 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for F09?

F09 is linked to 6 UMLS Concept Unique Identifiers: C0029227, C2976868, C0029221, C0520473, C1405648, and 1 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does F09 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like unsp mental disorder due to known physiological condition affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of F09?

F09 maps to the ICD-11 code: 6E0Z (Neurocognitive disorders, unspecified).

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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.