Convert to ICD-10-CM: 
755.53 converts approximately to:
- 2015/16 ICD-10-CM Q74.0 Other congenital malformations of upper limb(s), including shoulder girdle
 ICD-9-CM Volume 2 Index entries containing back-references to 
755.53:
- Synostosis (congenital) 756.59  radioulnar 755.53 radioulnar 755.53