F06.4
BillableAnxiety disorder due to known physiological condition
Anxiety disorder due to known physiological condition
Coding Notes
Includes
Conditions included under this code
- disorders of psychological development
- 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
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
- •symptoms, signs and abnormal clinical laboratory findings, not elsewhere classifiedR00-R99
- •delirium due to known physiological conditionF05
- •dementia as classified inF01-F02
- •other mental disorders associated with alcohol and other psychoactive substancesF10-F19
- •anxiety disorders due to alcohol and other psychoactive substances with .180, .280, .980)F10-F19
- •anxiety disorders, not due to known physiological condition or unspecified,F40, F41
Code First
The underlying condition must be sequenced before this code
- the underlying physiological condition
Related Codes(6)
F06.0Psychotic disorder w hallucin due to known physiol condition
F06.1Catatonic disorder due to known physiological condition
F06.2Psychotic disorder w delusions due to known physiol cond
F06.3Mood disorder due to known physiological condition
F06.7Mild neurocog disorder due to known physiological condition
F06.8Oth mental disorders due to known physiological condition
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(13)
SNOMED CT
Clinical Terms
- Secondary anxiety disorder
- Secondary anxiety syndrome
- Anxiety disorder due to general medical condition
- Anxiety disorder due to medical disorder
- Anxiety disorder due to a general medical condition
- Organic anxiety disorder
Frequently Asked Questions
What is the ICD-10 code for anxiety disorder due to known physiological condition?
The ICD-10-CM code for anxiety disorder due to known physiological condition is F06.4. The full clinical description is "Anxiety disorder due to known physiological condition". F06.4 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code F06.4 mean?
ICD-10-CM code F06.4 represents “Anxiety 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 F06.4 a billable code?
Yes, F06.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is F06.4 in?
F06.4 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What codes cannot be used with F06.4?
F06.4 has Excludes1 notes indicating codes that cannot be used together with it, including: unspecified dementia (F03.-).
What SNOMED CT codes does F06.4 map to?
F06.4 maps to 2 SNOMED CT concepts: 52910006, 17496003. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for F06.4?
F06.4 is linked to 1 UMLS Concept Unique Identifier: C2874360. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does F06.4 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like anxiety 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 F06.4?
F06.4 maps to the ICD-11 code: 6E63 (Secondary anxiety syndrome).
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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.