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.