Convert ICD-9-CM Diagnosis 821.21 to ICD-10-CM

ICD-9-CM 821.21 converts approximately to:
  • 2022 ICD-10-CM S72.413A Displaced unspecified condyle fracture of lower end of unspecified femur, initial encounter for closed fracture
    or:
  • 2022 ICD-10-CM S72.416A Nondisplaced unspecified condyle fracture of lower end of unspecified femur, initial encounter for closed fracture

Note: approximate conversions between ICD-9-CM codes and ICD-10-CM codes may require clinical interpretation in order to determine the most appropriate conversion code(s) for your specific coding situation.

Source: 2022 ICD-10-CM CMS General Equivalence Mappings.