2027 ICD-10-CM Diagnosis Code F64Gender identity disorders

ICD-10-CM Codes›F01–F99›F60-F69›F64

ICD-10-CM F64
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

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
Short Description
Gender identity disorders
Same as the full description in the CMS dataset.
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

  • Use F64.A for Gender identity disorder, in remission

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to F64: its own notes plus those printed at Chapter 5. A note printed at a category, block or chapter applies to every code under it.

Includes

Further defines, or gives examples of, the content of the category.

From Chapter 5 (F01-F99) Mental and behavioural disorders applies to 872 codes
  • disorders of psychological development

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From Chapter 5 (F01-F99) Mental and behavioural disorders applies to 872 codes
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Clinical InformationClinical

  • Gender Dysphoria

    a marked difference between the individual’s expressed/experienced gender and the gender others would assign to the individual, and it must continue for at least six months. (from dsm-5)

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About F64Overview

What is the ICD-10 code for gender identity disorders?

F64 is the ICD-10-CM category for gender identity disorders, but it is a non-billable header: claims need a more specific code from this category, listed on this page.

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.