2026 ICD-10-CM Diagnosis Code F64Gender identity disorders

ICD-10-CM Codes›F01–F99›F60-F69›F64

ICD-10-CM F64
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

F64 is a non-billable ICD-10-CM category code for gender identity disorders, so it cannot be submitted on claims. Use a more specific code from this category instead, such as F64.0, F64.1, F64.2, and F64.8.

Code Identity

ICD-10-CM Code
F64
Billable Status
No — Non-Billable Category
Code Describes
Gender identity disorders
Chapter
F60-F69
Disorders of adult personality and behavior

Code Classification

ChapterF01–F99Mental and behavioural disorders
SectionF60-F69Disorders of adult personality and behavior
CategoryF64Gender identity disorders
This CodeF64Gender identity disorders

Specific Coding for Gender identity disordersOverview

Non-specific codes like F64 require more characters. Use one of these billable codes instead:

  • Use F64.0 for Transsexualism

  • Use F64.1 for Dual role transvestism

  • Use F64.2 for Gender identity disorder of childhood

  • Use F64.8 for Other gender identity disorders

  • Use F64.9 for Gender identity disorder, unspecified

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About F64Overview

Is F64 (Gender identity disorders) a billable code?

No. This is a category header that groups the codes for gender identity disorders, and headers cannot be submitted on claims. Claims for gender identity disorders need a more specific code from this category, such as F64.0, F64.1, and F64.2.