MCMedicalCodingSoftware
F64.0

F64.0: Transsexualism

Billable / specific codeICD-10-CM

F64.0 is a billable, specific ICD-10-CM code for transsexualism. It is valid for submission on a claim.

Check F64.0 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • gender identity disorder of childhood (F64.2)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Gender dysphoria in adolescents and adults
  • Gender identity disorder in adolescence and adulthood
  • Gender incongruence in adolescents and adults
  • Transgender

Other codes that can never be billed with F64.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • F64.2Gender identity disorder of childhood

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

F64.0 is named in 8 Medicare coverage policies: 7 listing it as supporting medical necessity, and 1 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A52434Health and Behavior Assessment/Intervention – Medical Policy Articlenot covered
  • A56850Billing and Coding: Psychiatric Partial Hospitalization Programs
  • A56937Billing and Coding: Psychiatry and Psychology Services
  • A57130Billing and Coding: Psychiatric Codes

Alphabetic index entries that lead here

  • Transgender
  • Transsexualism
  • Disorder›gender incongruence›in adolescents and adults
  • Disorder›gender-identity or -role›of adolescence or adulthood
  • Dysphoria›gender›in›adolescence and adulthood

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under F64

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.