Convert to ICD-10-CM: 
821.33 converts approximately to:
- 2015/16 ICD-10-CM S72.453B Displaced supracondylar fracture without intracondylar extension of lower end of unspecified femur, initial encounter for open fracture type I or IIOr: 
- 2015/16 ICD-10-CM S72.453C Displaced supracondylar fracture without intracondylar extension of lower end of unspecified femur, initial encounter for open fracture type IIIA, IIIB, or IIICOr: 
- 2015/16 ICD-10-CM S72.456B Nondisplaced supracondylar fracture without intracondylar extension of lower end of unspecified femur, initial encounter for open fracture type I or IIOr: 
- 2015/16 ICD-10-CM S72.456C Nondisplaced supracondylar fracture without intracondylar extension of lower end of unspecified femur, initial encounter for open fracture type IIIA, IIIB, or IIIC