Convert ICD-10-CM I25.9 to ICD-9-CM

ICD-10-CM I25.9 converts approximately to:
  • 2015 ICD-9-CM 414.8 Other specified forms of chronic ischemic heart disease
  • 2015 ICD-9-CM 414.9 Chronic ischemic heart disease, unspecified

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.