F06.4 is the ICD-10 code for Organic anxiety disorder. It is a four-character subcategory of F06 (Other mental disorders due to brain damage and dysfunction and to physical disease), the most specific level in the WHO edition. It belongs to the block F00–F09 (Organic, including symptomatic, mental disorders) in Chapter V, Mental and behavioural disorders.
- Code type
- Subcategory (4 characters)
- Chapter
- V · F00–F99
- Classification
- WHO ICD-10, 2019 version
Definition
A disorder characterized by the essential descriptive features of a generalized anxiety disorder (F41.1), a panic disorder (F41.0), or a combination of both, but arising as a consequence of an organic disorder.
What F06.4 excludes
Conditions that look similar but belong under another code.
- anxiety disorders, nonorganic or unspecified F41.-
F06.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
F06.4Organisk angstlidelse
DF064Organisk angsttilstand
F06.4Elimellinen ahdistuneisuushäiriö
F06.4Organische Angststörung
F06.4Trouble anxieux organique
F06.4organische angststoornis
F06.4Anxiety disorder due to known physiological condition
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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