F64.A: Gender identity disorder, in remission

New code · FY2027

Billable: use this code on claims.

• New code, effective October 1, 2026 (FY2027). Before that, this condition was coded as F64.9.

Code breakdown

Coding notes

Inclusion terms

• Gender dysphoria, in remission (desistance)

Medicare coverage

F64.A is listed as a covered diagnosis in 4 Medicare billing and coding articles:

• A57130 Billing and Coding: Psychiatric Codes
• A57520 Billing and Coding: Psychiatric Diagnostic Evaluation and Psychotherapy Services
• A57780 Billing and Coding: Psychological and Neuropsychological Tests
• A59723 Billing and Coding: Outpatient Psychotherapy

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All FY2027 ICD-10-CM changes

ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.