ICD-10 F64.9
Billable / SpecificGender identity disorder, unspecified
About ICD-10-CM F64.9
ICD-10-CM code F64.9 represents Gender identity disorder, unspecified. This is a billable/specific code in the Mental, Behavioral, and Neurodevelopmental chapter (block F64). The 2026 edition of ICD-10-CM F64.9 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under F64.9. Per CMS ICD-10-CM Tabular 2026.
- Gender dysphoria, unspecified
- Gender incongruence, unspecified
- Gender-role disorder NOS
Medicare LCD Coverage for F64.9
Local Coverage Determinations (LCDs) from CMS MACs that list F64.9 as a covered diagnosis.
Showing top 10 of 234 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing F64.9.
5 Aetna
1 Cigna
5 Medicare
CPT Codes Commonly Billed with F64.9
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- J3145 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- 84403 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- 84410 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- J1072 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- 11980 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- J1071 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- J3121 CMS LCD: Billing and Coding: Treatment of Males with Low Testosterone CMS LCD
- 15820 CMS LCD: Billing and Coding: Sex Reassignment Services for Sexual Identity Dysphoria CMS LCD
- 56625 CMS LCD: Billing and Coding: Sex Reassignment Services for Sexual Identity Dysphoria CMS LCD
- 21209 CMS LCD: Billing and Coding: Sex Reassignment Services for Sexual Identity Dysphoria CMS LCD
Convert F64.9 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| F64.9 | 3026 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To F64.9
Other codes in section F60-F69 (Disorders of adult personality and behavior).
ICD-10 F64.9, Billing FAQ
Is ICD-10 code F64.9 billable? +
Yes, F64.9 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to F64.9? +
ICD-10 F64.9 includes: Gender dysphoria, unspecified; Gender incongruence, unspecified; Gender-role disorder NOS.
What CPT codes are commonly billed with F64.9? +
Procedures frequently paired with F64.9 include: J3145, 84403, 84410, J1072, 11980.
What ICD-9 codes does F64.9 map to? +
Per CMS GEMs, F64.9 maps to ICD-9 codes: 3026. Useful for legacy data review and historical claim analysis.
Get the full PayerReady toolkit
Free access to CPT/ICD-10 lookup, denial appeals, fee comparator, and claim auditing with credentialing enrollment.
Start free →Run this code through our claim audit tool
Check NCCI bundling, MUE limits, and modifier logic before submission.
Try the auditor →Did this page help?
Quick signal so we know what to improve.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.
Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team