Convert ICD-9-CM Diagnosis 459.33 to ICD-10-CM

ICD-9-CM 459.33 converts approximately to:
  • 2021 ICD-10-CM I87.339 Chronic venous hypertension (idiopathic) with ulcer and inflammation of unspecified lower extremity

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: 2021 ICD-10-CM CMS General Equivalence Mappings.