Is F64 a billable code?
No. F64 is a header code that groups 6 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
F64: Gender identity disorders
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
F64 groups related diagnoses under gender identity disorders. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
F64 questions
What does F64 mean?
F64 is the ICD-10-CM code for Gender identity disorders. It is in chapter 5, Mental, behavioral and neurodevelopmental disorders (F01-F99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.