Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes F01-F99 – Mental, Behavioral and Neurodevelopmental disorders (F01-F99) > 2024 ICD-10-CM Codes F60-F69 – Disorders of adult personality and behavior (F60-F69) > 2024 ICD-10-CM Codes F64 – Gender identity disorders (F64)