F64.9 – Gender identity disorder, unspecified
ICD-10-CM 2027 diagnosis code · Disorders of adult personality and behavior
ICD-10-CM code
F64.9
- Code
F64.9(claims format:F649)- Description
- Gender identity disorder, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 5. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
- Block
- F60-F69 Disorders of adult personality and behavior
- Parent codes
- F64
Notes for F64.9
Applicable to:
- Gender dysphoria, unspecified
- Gender incongruence, unspecified
- Gender-role disorder NOS
Index terms for F64.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in F64
Frequently asked questions
What is ICD-10 code F64.9?
F64.9 is the ICD-10-CM code for gender identity disorder, unspecified, in the block F60-F69 (Disorders of adult personality and behavior).
Is F64.9 a billable code?
Yes. F64.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does F64.9 belong to?
It belongs to category F64 – Gender identity disorders.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.