F64.9Billable

Gender identity disorder, unspecified

Chapter
5. Mental, Behavioral and Neurodevelopmental disorders
Category
F64
Effective date
October 1, 2026

Related codes in category F64

F64Gender identity disordersF64.0TranssexualismYesF64.1Dual role transvestismYesF64.2Gender identity disorder of childhoodYesF64.8Other gender identity disordersYesF64.AGender identity disorder, in remissionYes

Frequently asked questions

What is ICD-10 code F64.9?

F64.9 is an ICD-10-CM diagnosis code for Gender identity disorder, unspecified.

Is F64.9 a billable code?

Yes. F64.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is F64.9 in?

F64.9 falls under Chapter 5: Mental, Behavioral and Neurodevelopmental disorders.

When did F64.9 become effective?

F64.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to F64.9?

F64.9 belongs to category F64, which includes 6 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.