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ICD-10-CM Codes
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F01-F99
Mental, Behavioral and Neurodevelopmental disorders
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F01-F09
Mental disorders due to known physiological conditions
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F06-
Other mental disorders due to known physiological condition
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2021 ICD-10-CM Diagnosis Code F06.4
2021 ICD-10-CM Diagnosis Code F06.4
Anxiety disorder due to known physiological condition
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- F06.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM F06.4 became effective on October 1, 2020.
- This is the American ICD-10-CM version of F06.4 - other international versions of ICD-10 F06.4 may differ.
Type 2 ExcludesType 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (F06.4) and the excluded code together.
The following code(s) above
F06.4 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
F06.4:
- F01-F99
2021 ICD-10-CM Range F01-F99
Mental, Behavioral and Neurodevelopmental disordersIncludes- disorders of psychological development
Type 2 Excludes- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
- F01-F09
2021 ICD-10-CM Range F01-F09
Mental disorders due to known physiological conditionsNote- This block comprises a range of mental disorders grouped together on the basis of their having in common a demonstrable etiology in cerebral disease, brain injury, or other insult leading to cerebral dysfunction. The dysfunction may be primary, as in diseases, injuries, and insults that affect the brain directly and selectively; or secondary, as in systemic diseases and disorders that attack the brain only as one of the multiple organs or systems of the body that are involved.
- F06
ICD-10-CM Diagnosis Code F06
Other mental disorders due to known physiological condition
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Code First- the underlying physiological condition
Includes- mental disorders due to endocrine disorder
- mental disorders due to exogenous hormone
- mental disorders due to exogenous toxic substance
- mental disorders due to primary cerebral disease
- mental disorders due to somatic illness
- mental disorders due to systemic disease affecting the brain
Type 1 Excludes- unspecified dementia (F03)
Type 2 Excludes- delirium due to known physiological condition (F05)
- dementia as classified in F01-F02
- other mental disorders associated with alcohol and other psychoactive substances (F10-F19)
- Anxiety disorder due to a general medical condition
- Anxiety disorder due to another medical condition
- Anxiety disorder due to general medical condition
- Anxiety disorder due to medical disorder
Clinical Information
- An anxiety disorder in which the symptoms of anxiety have been determined to be the direct physiological consequence of a general medical condition.
ICD-10-CM F06.4 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 884 Organic disturbances and intellectual disability
Convert F06.4 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- Disorder (of) - see also Disease
- anxiety F41.9
ICD-10-CM Diagnosis Code F41.9
Anxiety disorder, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- due to (secondary to)
- general medical condition F06.4
- organic F06.4
- organic
ICD-10-CM Codes Adjacent To F06.4
F06 Other mental disorders due to known physiological condition
F06.0 Psychotic disorder with hallucinations due to known physiological condition
F06.1 Catatonic disorder due to known physiological condition
F06.2 Psychotic disorder with delusions due to known physiological condition
F06.3 Mood disorder due to known physiological condition
F06.31 …… with depressive features
F06.32 …… with major depressive-like episode
F06.4
Anxiety disorder due to known physiological condition
F06.8 Other specified mental disorders due to known physiological condition
F07 Personality and behavioral disorders due to known physiological condition
F07.0 Personality change due to known physiological condition
F07.8 Other personality and behavioral disorders due to known physiological condition
F07.81 Postconcussional syndrome
F07.89 Other personality and behavioral disorders due to known physiological condition
F07.9 Unspecified personality and behavioral disorder due to known physiological condition
F09 Unspecified mental disorder due to known physiological condition
F10 Alcohol related disorders
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
