Convert ICD-9-CM Diagnosis 453.40 to ICD-10-CM

ICD-9-CM 453.40 converts approximately to:
  • 2020 ICD-10-CM I82.409 Acute embolism and thrombosis of unspecified deep veins 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: 2020 ICD-10-CM CMS General Equivalence Mappings.