ICD-10-CM > F01-F99 > F60-F69 > F64 > F64.1 F64.1 Dual role transvestism Billable/Specific Copy Code Copy Description Use Additional code to identify sex reassignment status (Z87.890) Type 1 Excludes gender identity disorder in childhood (F64.2) Type 2 Excludes fetishistic transvestism (F65.1)