Convert to ICD-10-CM: 
302.50 converts approximately to:
- 2015/16 ICD-10-CM F64.1 Gender identity disorder in adolescence and adulthoodOr: 
- 2015/16 ICD-10-CM Z87.890 Personal history of sex reassignment
 ICD-9-CM Volume 2 Index entries containing back-references to 
302.50:
- Trans-sexualism 302.50 with with