F66Billable
Other sexual disorders
- Chapter
- 5. Mental, Behavioral and Neurodevelopmental disorders
- Category
- F66
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code F66?
F66 is an ICD-10-CM diagnosis code for Other sexual disorders.
Is F66 a billable code?
Yes. F66 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is F66 in?
F66 falls under Chapter 5: Mental, Behavioral and Neurodevelopmental disorders.
When did F66 become effective?
F66 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.