ICD-10 diagnosis code
F66 Psychological and behavioural disorders associated with sexual development and orientation
F66 is the ICD-10 code for Psychological and behavioural disorders associated with sexual development and orientation. It is a three-character category divided into 5 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block F60–F69 (Disorders of adult personality and behaviour) in Chapter V, Mental and behavioural disorders.
- Code type
- Category (3 characters)
- Chapter
- V · F00–F99
- Classification
- WHO ICD-10, 2019 version
Coding notes
- Sexual orientation by itself is not to be regarded as a disorder.
Subcodes of F66
F66 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
F66Psykiska störningar och beteendestörningar sammanhängande med sexuell utveckling och orientering
DF66Seksuelle udviklings- og orienteringsforstyrrelser
F66Sukupuoliseen kehitykseen ja suuntautumiseen liittyvät psyykkiset häiriöt ja käytöshäiriöt
F66Psychische und Verhaltensstörungen in Verbindung mit der sexuellen Entwicklung und Orientierung
F66Problèmes psychologiques et comportementaux associés au développement sexuel et à son orientation
F66psychische stoornissen en gedragsstoornissen samenhangend met
F66Other sexual disorders
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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